649858482

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 216

約数和(自身を含む): 1873482156

約数和(自身を除く): 1223623674

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 157, 171, 182, 234, 247, 266, 273, 294, 314, 342, 361, 399, 441, 471, 494, 546, 637, 722, 741, 798, 819, 882, 931, 942, 1083, 1099, 1197, 1274, 1413, 1482, 1638, 1729, 1862, 1911, 2041, 2166, 2198, 2223, 2394, 2527, 2793, 2826, 2983, 3249, 3297, 3458, 3822, 4082, 4446, 4693, 5054, 5187, 5586, 5733, 5966, 6123, 6498, 6594, 7581, 7693, 8379, 8949, 9386, 9891, 10374, 11466, 12103, 12246, 14079, 14287, 15162, 15386, 15561, 16758, 17689, 17898, 18369, 19782, 20881, 22743, 23079, 24206, 26847, 28158, 28574, 31122, 32851, 35378, 36309, 36738, 38779, 41762, 42237, 42861, 45486, 46158, 53067, 53694, 56677, 62643, 65702, 69237, 72618, 77558, 84474, 85722, 98553, 100009, 106134, 108927, 113354, 116337, 125286, 128583, 138474, 146167, 159201, 170031, 187929, 197106, 200018, 217854, 229957, 232674, 257166, 271453, 292334, 295659, 300027, 318402, 340062, 349011, 375858, 396739, 438501, 459914, 510093, 542906, 591318, 600054, 689871, 698022, 736801, 793478, 814359, 877002, 900081, 1020186, 1190217, 1315503, 1379742, 1473602, 1628718, 1800162, 1900171, 2069613, 2210403, 2380434, 2443077, 2631006, 2777173, 3570651, 3800342, 4139226, 4420806, 4886154, 5157607, 5554346, 5700513, 6631209, 7141302, 8331519, 10315214, 11401026, 13262418, 15472821, 16663038, 17101539, 24994557, 30945642, 34203078, 36103249, 46418463, 49989114, 72206498, 92836926, 108309747, 216619494, 324929241, 649858482]

約数ペア:

[(1, 649858482), (2, 324929241), (3, 216619494), (6, 108309747), (7, 92836926), (9, 72206498), (13, 49989114), (14, 46418463), (18, 36103249), (19, 34203078), (21, 30945642), (26, 24994557), (38, 17101539), (39, 16663038), (42, 15472821), (49, 13262418), (57, 11401026), (63, 10315214), (78, 8331519), (91, 7141302), (98, 6631209), (114, 5700513), (117, 5554346), (126, 5157607), (133, 4886154), (147, 4420806), (157, 4139226), (171, 3800342), (182, 3570651), (234, 2777173), (247, 2631006), (266, 2443077), (273, 2380434), (294, 2210403), (314, 2069613), (342, 1900171), (361, 1800162), (399, 1628718), (441, 1473602), (471, 1379742), (494, 1315503), (546, 1190217), (637, 1020186), (722, 900081), (741, 877002), (798, 814359), (819, 793478), (882, 736801), (931, 698022), (942, 689871), (1083, 600054), (1099, 591318), (1197, 542906), (1274, 510093), (1413, 459914), (1482, 438501), (1638, 396739), (1729, 375858), (1862, 349011), (1911, 340062), (2041, 318402), (2166, 300027), (2198, 295659), (2223, 292334), (2394, 271453), (2527, 257166), (2793, 232674), (2826, 229957), (2983, 217854), (3249, 200018), (3297, 197106), (3458, 187929), (3822, 170031), (4082, 159201), (4446, 146167), (4693, 138474), (5054, 128583), (5187, 125286), (5586, 116337), (5733, 113354), (5966, 108927), (6123, 106134), (6498, 100009), (6594, 98553), (7581, 85722), (7693, 84474), (8379, 77558), (8949, 72618), (9386, 69237), (9891, 65702), (10374, 62643), (11466, 56677), (12103, 53694), (12246, 53067), (14079, 46158), (14287, 45486), (15162, 42861), (15386, 42237), (15561, 41762), (16758, 38779), (17689, 36738), (17898, 36309), (18369, 35378), (19782, 32851), (20881, 31122), (22743, 28574), (23079, 28158), (24206, 26847)]