1885402488

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{19843}}^1$

素因数の和:19996

約数の個数: 64

約数和(自身を含む): 4886386560

約数和(自身を除く): 3000984072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 214, 222, 296, 321, 428, 444, 642, 856, 888, 1284, 2568, 3959, 7918, 11877, 15836, 19843, 23754, 31672, 39686, 47508, 59529, 79372, 95016, 119058, 158744, 238116, 476232, 734191, 1468382, 2123201, 2202573, 2936764, 4246402, 4405146, 5873528, 6369603, 8492804, 8810292, 12739206, 16985608, 17620584, 25478412, 50956824, 78558437, 157116874, 235675311, 314233748, 471350622, 628467496, 942701244, 1885402488]

約数ペア:

[(1, 1885402488), (2, 942701244), (3, 628467496), (4, 471350622), (6, 314233748), (8, 235675311), (12, 157116874), (24, 78558437), (37, 50956824), (74, 25478412), (107, 17620584), (111, 16985608), (148, 12739206), (214, 8810292), (222, 8492804), (296, 6369603), (321, 5873528), (428, 4405146), (444, 4246402), (642, 2936764), (856, 2202573), (888, 2123201), (1284, 1468382), (2568, 734191), (3959, 476232), (7918, 238116), (11877, 158744), (15836, 119058), (19843, 95016), (23754, 79372), (31672, 59529), (39686, 47508)]