About the Number

1948880388

1948880387 ← → 1948880389

2進数表記:1110100001010011000111000000100

漢数字表記:十九億四千八百八十八万三百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 13 1 × 19 1 × 29 1 × 41 1 × 79 1

素因数の和:195
約数の個数: 384
約数和(自身を含む): 6322176000
約数和(自身を除く): 4373295612

約数列:
[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 29, 38, 39, 41, 42, 52, 57, 58, 76, 78, 79, 82, 84, 87, 91, 114, 116, 123, 133, 156, 158, 164, 174, 182, 203, 228, 237, 246, 247, 266, 273, 287, 316, 348, 364, 377, 399, 406, 474, 492, 494, 532, 533, 546, 551, 553, 574, 609, 741, 754, 779, 798, 812, 861, 948, 988, 1027, 1066, 1092, 1102, 1106, 1131, 1148, 1189, 1218, 1482, 1501, 1508, 1558, 1596, 1599, 1653, 1659, 1722, 1729, 2054, 2132, 2204, 2212, 2262, 2291, 2337, 2378, 2436, 2639, 2964, 3002, 3081, 3116, 3198, 3239, 3306, 3318, 3444, 3458, 3567, 3731, 3857, 4108, 4503, 4524, 4582, 4674, 4756, 5187, 5278, 5453, 6004, 6162, 6396, 6478, 6612, 6636, 6873, 6916, 7134, 7163, 7189, 7462, 7714, 7917, 8323, 9006, 9164, 9348, 9717, 10127, 10374, 10507, 10556, 10906, 11193, 11571, 12324, 12956, 13746, 14268, 14326, 14378, 14924, 15428, 15457, 15834, 16037, 16359, 16646, 18012, 19434, 19513, 20254, 20748, 21014, 21489, 21567, 21812, 22386, 22591, 22673, 23142, 24969, 27492, 28652, 28756, 29783, 30381, 30914, 31521, 31668, 32074, 32718, 33292, 38868, 39026, 40508, 42028, 42107, 42978, 43134, 43529, 44772, 45182, 45346, 46284, 46371, 48111, 49938, 50141, 58539, 59566, 60762, 61541, 61828, 63042, 64148, 65436, 67773, 68019, 70889, 78052, 84214, 85956, 86268, 87058, 89349, 90364, 90692, 92742, 93931, 96222, 99876, 100282, 108199, 117078, 119132, 121524, 123082, 126084, 126321, 130587, 135546, 136038, 136591, 141778, 150423, 158137, 168428, 174116, 178698, 184623, 185484, 187862, 192444, 200564, 208481, 212667, 216398, 234156, 246164, 252642, 261174, 271092, 272076, 273182, 281793, 283556, 293683, 294749, 300846, 304703, 316274, 324597, 357396, 369246, 375724, 409773, 416962, 425334, 430787, 432796, 474411, 505284, 522348, 546364, 563586, 565877, 587366, 589498, 601692, 609406, 625443, 632548, 649194, 657517, 738492, 800033, 819546, 833924, 850668, 861574, 881049, 884247, 914109, 948822, 1127172, 1131754, 1174732, 1178996, 1218812, 1221103, 1250886, 1292361, 1298388, 1315034, 1600066, 1639092, 1697631, 1723148, 1762098, 1768494, 1784689, 1828218, 1897644, 1972551, 2055781, 2263508, 2400099, 2442206, 2501772, 2584722, 2630068, 3200132, 3395262, 3524196, 3536988, 3569378, 3656436, 3663309, 3945102, 3961139, 4111562, 4800198, 4884412, 5169444, 5354067, 5600231, 6167343, 6790524, 7138756, 7326618, 7890204, 7922278, 8223124, 8547721, 9600396, 10708134, 11200462, 11883417, 12334686, 12492823, 14653236, 15844556, 16800693, 17095442, 21416268, 22400924, 23200957, 23766834, 24669372, 24985646, 25643163, 33601386, 34190884, 37478469, 46401914, 47533668, 49971292, 51286326, 67202772, 69602871, 74956938, 92803828, 102572652, 139205742, 149913876, 162406699, 278411484, 324813398, 487220097, 649626796, 974440194, 1948880388]

約数ペア:
[(1, 1948880388), (2, 974440194), (3, 649626796), (4, 487220097), (6, 324813398), (7, 278411484), (12, 162406699), (13, 149913876), (14, 139205742), (19, 102572652), (21, 92803828), (26, 74956938), (28, 69602871), (29, 67202772), (38, 51286326), (39, 49971292), (41, 47533668), (42, 46401914), (52, 37478469), (57, 34190884), (58, 33601386), (76, 25643163), (78, 24985646), (79, 24669372), (82, 23766834), (84, 23200957), (87, 22400924), (91, 21416268), (114, 17095442), (116, 16800693), (123, 15844556), (133, 14653236), (156, 12492823), (158, 12334686), (164, 11883417), (174, 11200462), (182, 10708134), (203, 9600396), (228, 8547721), (237, 8223124), (246, 7922278), (247, 7890204), (266, 7326618), (273, 7138756), (287, 6790524), (316, 6167343), (348, 5600231), (364, 5354067), (377, 5169444), (399, 4884412), (406, 4800198), (474, 4111562), (492, 3961139), (494, 3945102), (532, 3663309), (533, 3656436), (546, 3569378), (551, 3536988), (553, 3524196), (574, 3395262), (609, 3200132), (741, 2630068), (754, 2584722), (779, 2501772), (798, 2442206), (812, 2400099), (861, 2263508), (948, 2055781), (988, 1972551), (1027, 1897644), (1066, 1828218), (1092, 1784689), (1102, 1768494), (1106, 1762098), (1131, 1723148), (1148, 1697631), (1189, 1639092), (1218, 1600066), (1482, 1315034), (1501, 1298388), (1508, 1292361), (1558, 1250886), (1596, 1221103), (1599, 1218812), (1653, 1178996), (1659, 1174732), (1722, 1131754), (1729, 1127172), (2054, 948822), (2132, 914109), (2204, 884247), (2212, 881049), (2262, 861574), (2291, 850668), (2337, 833924), (2378, 819546), (2436, 800033), (2639, 738492), (2964, 657517), (3002, 649194), (3081, 632548), (3116, 625443), (3198, 609406), (3239, 601692), (3306, 589498), (3318, 587366), (3444, 565877), (3458, 563586), (3567, 546364), (3731, 522348), (3857, 505284), (4108, 474411), (4503, 432796), (4524, 430787), (4582, 425334), (4674, 416962), (4756, 409773), (5187, 375724), (5278, 369246), (5453, 357396), (6004, 324597), (6162, 316274), (6396, 304703), (6478, 300846), (6612, 294749), (6636, 293683), (6873, 283556), (6916, 281793), (7134, 273182), (7163, 272076), (7189, 271092), (7462, 261174), (7714, 252642), (7917, 246164), (8323, 234156), (9006, 216398), (9164, 212667), (9348, 208481), (9717, 200564), (10127, 192444), (10374, 187862), (10507, 185484), (10556, 184623), (10906, 178698), (11193, 174116), (11571, 168428), (12324, 158137), (12956, 150423), (13746, 141778), (14268, 136591), (14326, 136038), (14378, 135546), (14924, 130587), (15428, 126321), (15457, 126084), (15834, 123082), (16037, 121524), (16359, 119132), (16646, 117078), (18012, 108199), (19434, 100282), (19513, 99876), (20254, 96222), (20748, 93931), (21014, 92742), (21489, 90692), (21567, 90364), (21812, 89349), (22386, 87058), (22591, 86268), (22673, 85956), (23142, 84214), (24969, 78052), (27492, 70889), (28652, 68019), (28756, 67773), (29783, 65436), (30381, 64148), (30914, 63042), (31521, 61828), (31668, 61541), (32074, 60762), (32718, 59566), (33292, 58539), (38868, 50141), (39026, 49938), (40508, 48111), (42028, 46371), (42107, 46284), (42978, 45346), (43134, 45182), (43529, 44772)]

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