25477016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 53434080

約数和(自身を除く): 27957064

約数列:

[1, 2, 4, 8, 17, 34, 37, 61, 68, 74, 83, 122, 136, 148, 166, 244, 296, 332, 488, 629, 664, 1037, 1258, 1411, 2074, 2257, 2516, 2822, 3071, 4148, 4514, 5032, 5063, 5644, 6142, 8296, 9028, 10126, 11288, 12284, 18056, 20252, 24568, 38369, 40504, 52207, 76738, 86071, 104414, 153476, 172142, 187331, 208828, 306952, 344284, 374662, 417656, 688568, 749324, 1498648, 3184627, 6369254, 12738508, 25477016]

約数ペア:

[(1, 25477016), (2, 12738508), (4, 6369254), (8, 3184627), (17, 1498648), (34, 749324), (37, 688568), (61, 417656), (68, 374662), (74, 344284), (83, 306952), (122, 208828), (136, 187331), (148, 172142), (166, 153476), (244, 104414), (296, 86071), (332, 76738), (488, 52207), (629, 40504), (664, 38369), (1037, 24568), (1258, 20252), (1411, 18056), (2074, 12284), (2257, 11288), (2516, 10126), (2822, 9028), (3071, 8296), (4148, 6142), (4514, 5644), (5032, 5063)]