1256217984

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:963

約数の個数: 320

約数和(自身を含む): 4502361600

約数和(自身を除く): 3246143616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 384, 399, 432, 448, 456, 504, 513, 532, 567, 576, 608, 648, 672, 684, 756, 798, 864, 896, 911, 912, 1008, 1026, 1064, 1134, 1152, 1197, 1216, 1296, 1344, 1368, 1512, 1539, 1596, 1728, 1822, 1824, 2016, 2052, 2128, 2268, 2394, 2432, 2592, 2688, 2733, 2736, 3024, 3078, 3192, 3456, 3591, 3644, 3648, 4032, 4104, 4256, 4536, 4788, 5184, 5466, 5472, 6048, 6156, 6377, 6384, 7182, 7288, 7296, 8064, 8199, 8208, 8512, 9072, 9576, 10368, 10773, 10932, 10944, 12096, 12312, 12754, 12768, 14364, 14576, 16398, 16416, 17024, 17309, 18144, 19131, 19152, 21546, 21864, 21888, 24192, 24597, 24624, 25508, 25536, 28728, 29152, 32796, 32832, 34618, 36288, 38262, 38304, 43092, 43728, 49194, 49248, 51016, 51072, 51927, 57393, 57456, 58304, 65592, 65664, 69236, 72576, 73791, 76524, 76608, 86184, 87456, 98388, 98496, 102032, 103854, 114786, 114912, 116608, 121163, 131184, 138472, 147582, 153048, 153216, 155781, 172179, 172368, 174912, 196776, 196992, 204064, 207708, 229572, 229824, 242326, 262368, 276944, 295164, 306096, 311562, 344358, 344736, 349824, 363489, 393552, 408128, 415416, 459144, 459648, 467343, 484652, 516537, 524736, 553888, 590328, 612192, 623124, 688716, 689472, 726978, 787104, 816256, 830832, 918288, 934686, 969304, 1033074, 1049472, 1090467, 1107776, 1180656, 1224384, 1246248, 1377432, 1378944, 1402029, 1453956, 1574208, 1661664, 1836576, 1869372, 1938608, 2066148, 2180934, 2215552, 2361312, 2448768, 2492496, 2754864, 2804058, 2907912, 3148416, 3271401, 3323328, 3673152, 3738744, 3877216, 4132296, 4361868, 4722624, 4984992, 5509728, 5608116, 5815824, 6542802, 6646656, 7346304, 7477488, 7754432, 8264592, 8723736, 9445248, 9814203, 9969984, 11019456, 11216232, 11631648, 13085604, 14954976, 15508864, 16529184, 17447472, 19628406, 19939968, 22038912, 22432464, 23263296, 26171208, 29909952, 33058368, 34894944, 39256812, 44864928, 46526592, 52342416, 59819904, 66116736, 69789888, 78513624, 89729856, 104684832, 139579776, 157027248, 179459712, 209369664, 314054496, 418739328, 628108992, 1256217984]

約数ペア:

[(1, 1256217984), (2, 628108992), (3, 418739328), (4, 314054496), (6, 209369664), (7, 179459712), (8, 157027248), (9, 139579776), (12, 104684832), (14, 89729856), (16, 78513624), (18, 69789888), (19, 66116736), (21, 59819904), (24, 52342416), (27, 46526592), (28, 44864928), (32, 39256812), (36, 34894944), (38, 33058368), (42, 29909952), (48, 26171208), (54, 23263296), (56, 22432464), (57, 22038912), (63, 19939968), (64, 19628406), (72, 17447472), (76, 16529184), (81, 15508864), (84, 14954976), (96, 13085604), (108, 11631648), (112, 11216232), (114, 11019456), (126, 9969984), (128, 9814203), (133, 9445248), (144, 8723736), (152, 8264592), (162, 7754432), (168, 7477488), (171, 7346304), (189, 6646656), (192, 6542802), (216, 5815824), (224, 5608116), (228, 5509728), (252, 4984992), (266, 4722624), (288, 4361868), (304, 4132296), (324, 3877216), (336, 3738744), (342, 3673152), (378, 3323328), (384, 3271401), (399, 3148416), (432, 2907912), (448, 2804058), (456, 2754864), (504, 2492496), (513, 2448768), (532, 2361312), (567, 2215552), (576, 2180934), (608, 2066148), (648, 1938608), (672, 1869372), (684, 1836576), (756, 1661664), (798, 1574208), (864, 1453956), (896, 1402029), (911, 1378944), (912, 1377432), (1008, 1246248), (1026, 1224384), (1064, 1180656), (1134, 1107776), (1152, 1090467), (1197, 1049472), (1216, 1033074), (1296, 969304), (1344, 934686), (1368, 918288), (1512, 830832), (1539, 816256), (1596, 787104), (1728, 726978), (1822, 689472), (1824, 688716), (2016, 623124), (2052, 612192), (2128, 590328), (2268, 553888), (2394, 524736), (2432, 516537), (2592, 484652), (2688, 467343), (2733, 459648), (2736, 459144), (3024, 415416), (3078, 408128), (3192, 393552), (3456, 363489), (3591, 349824), (3644, 344736), (3648, 344358), (4032, 311562), (4104, 306096), (4256, 295164), (4536, 276944), (4788, 262368), (5184, 242326), (5466, 229824), (5472, 229572), (6048, 207708), (6156, 204064), (6377, 196992), (6384, 196776), (7182, 174912), (7288, 172368), (7296, 172179), (8064, 155781), (8199, 153216), (8208, 153048), (8512, 147582), (9072, 138472), (9576, 131184), (10368, 121163), (10773, 116608), (10932, 114912), (10944, 114786), (12096, 103854), (12312, 102032), (12754, 98496), (12768, 98388), (14364, 87456), (14576, 86184), (16398, 76608), (16416, 76524), (17024, 73791), (17309, 72576), (18144, 69236), (19131, 65664), (19152, 65592), (21546, 58304), (21864, 57456), (21888, 57393), (24192, 51927), (24597, 51072), (24624, 51016), (25508, 49248), (25536, 49194), (28728, 43728), (29152, 43092), (32796, 38304), (32832, 38262), (34618, 36288)]