21605986976

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{5939}}^1$

素因数の和:6214

約数の個数: 96

約数和(自身を含む): 49397040000

約数和(自身を除く): 27791053024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 149, 218, 224, 298, 436, 596, 763, 872, 1043, 1192, 1526, 1744, 2086, 2384, 3052, 3488, 4172, 4768, 5939, 6104, 8344, 11878, 12208, 16241, 16688, 23756, 24416, 32482, 33376, 41573, 47512, 64964, 83146, 95024, 113687, 129928, 166292, 190048, 227374, 259856, 332584, 454748, 519712, 647351, 665168, 884911, 909496, 1294702, 1330336, 1769822, 1818992, 2589404, 3539644, 3637984, 4531457, 5178808, 6194377, 7079288, 9062914, 10357616, 12388754, 14158576, 18125828, 20715232, 24777508, 28317152, 36251656, 49555016, 72503312, 96455299, 99110032, 145006624, 192910598, 198220064, 385821196, 675187093, 771642392, 1350374186, 1543284784, 2700748372, 3086569568, 5401496744, 10802993488, 21605986976]

約数ペア:

[(1, 21605986976), (2, 10802993488), (4, 5401496744), (7, 3086569568), (8, 2700748372), (14, 1543284784), (16, 1350374186), (28, 771642392), (32, 675187093), (56, 385821196), (109, 198220064), (112, 192910598), (149, 145006624), (218, 99110032), (224, 96455299), (298, 72503312), (436, 49555016), (596, 36251656), (763, 28317152), (872, 24777508), (1043, 20715232), (1192, 18125828), (1526, 14158576), (1744, 12388754), (2086, 10357616), (2384, 9062914), (3052, 7079288), (3488, 6194377), (4172, 5178808), (4768, 4531457), (5939, 3637984), (6104, 3539644), (8344, 2589404), (11878, 1818992), (12208, 1769822), (16241, 1330336), (16688, 1294702), (23756, 909496), (24416, 884911), (32482, 665168), (33376, 647351), (41573, 519712), (47512, 454748), (64964, 332584), (83146, 259856), (95024, 227374), (113687, 190048), (129928, 166292)]