1781062416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{7393}}^1$

素因数の和:7653

約数の個数: 120

約数和(自身を含む): 5721181440

約数和(自身を除く): 3940119024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 239, 252, 336, 478, 504, 717, 956, 1008, 1434, 1673, 1912, 2151, 2868, 3346, 3824, 4302, 5019, 5736, 6692, 7393, 8604, 10038, 11472, 13384, 14786, 15057, 17208, 20076, 22179, 26768, 29572, 30114, 34416, 40152, 44358, 51751, 59144, 60228, 66537, 80304, 88716, 103502, 118288, 120456, 133074, 155253, 177432, 207004, 240912, 266148, 310506, 354864, 414008, 465759, 532296, 621012, 828016, 931518, 1064592, 1242024, 1766927, 1863036, 2484048, 3533854, 3726072, 5300781, 7067708, 7452144, 10601562, 12368489, 14135416, 15902343, 21203124, 24736978, 28270832, 31804686, 37105467, 42406248, 49473956, 63609372, 74210934, 84812496, 98947912, 111316401, 127218744, 148421868, 197895824, 222632802, 254437488, 296843736, 445265604, 593687472, 890531208, 1781062416]

約数ペア:

[(1, 1781062416), (2, 890531208), (3, 593687472), (4, 445265604), (6, 296843736), (7, 254437488), (8, 222632802), (9, 197895824), (12, 148421868), (14, 127218744), (16, 111316401), (18, 98947912), (21, 84812496), (24, 74210934), (28, 63609372), (36, 49473956), (42, 42406248), (48, 37105467), (56, 31804686), (63, 28270832), (72, 24736978), (84, 21203124), (112, 15902343), (126, 14135416), (144, 12368489), (168, 10601562), (239, 7452144), (252, 7067708), (336, 5300781), (478, 3726072), (504, 3533854), (717, 2484048), (956, 1863036), (1008, 1766927), (1434, 1242024), (1673, 1064592), (1912, 931518), (2151, 828016), (2868, 621012), (3346, 532296), (3824, 465759), (4302, 414008), (5019, 354864), (5736, 310506), (6692, 266148), (7393, 240912), (8604, 207004), (10038, 177432), (11472, 155253), (13384, 133074), (14786, 120456), (15057, 118288), (17208, 103502), (20076, 88716), (22179, 80304), (26768, 66537), (29572, 60228), (30114, 59144), (34416, 51751), (40152, 44358)]