25253711276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 47504590560

約数和(自身を除く): 22250879284

約数列:

[1, 2, 4, 17, 34, 68, 167, 257, 289, 334, 509, 514, 578, 668, 1018, 1028, 1156, 2036, 2839, 4369, 5678, 8653, 8738, 11356, 17306, 17476, 34612, 42919, 48263, 74273, 85003, 85838, 96526, 130813, 147101, 148546, 170006, 171676, 193052, 261626, 294202, 297092, 340012, 523252, 588404, 729623, 1445051, 1459246, 2223821, 2890102, 2918492, 4447642, 5780204, 8895284, 12403591, 21845771, 24565867, 24807182, 37804957, 43691542, 49131734, 49614364, 75609914, 87383084, 98263468, 151219828, 371378107, 742756214, 1485512428, 6313427819, 12626855638, 25253711276]

約数ペア:

[(1, 25253711276), (2, 12626855638), (4, 6313427819), (17, 1485512428), (34, 742756214), (68, 371378107), (167, 151219828), (257, 98263468), (289, 87383084), (334, 75609914), (509, 49614364), (514, 49131734), (578, 43691542), (668, 37804957), (1018, 24807182), (1028, 24565867), (1156, 21845771), (2036, 12403591), (2839, 8895284), (4369, 5780204), (5678, 4447642), (8653, 2918492), (8738, 2890102), (11356, 2223821), (17306, 1459246), (17476, 1445051), (34612, 729623), (42919, 588404), (48263, 523252), (74273, 340012), (85003, 297092), (85838, 294202), (96526, 261626), (130813, 193052), (147101, 171676), (148546, 170006)]