25533032

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 31490968

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 89, 94, 109, 178, 188, 218, 329, 356, 376, 436, 623, 658, 712, 763, 872, 1246, 1316, 1526, 2492, 2632, 3052, 4183, 4984, 5123, 6104, 8366, 9701, 10246, 16732, 19402, 20492, 29281, 33464, 35861, 38804, 40984, 58562, 67907, 71722, 77608, 117124, 135814, 143444, 234248, 271628, 286888, 455947, 543256, 911894, 1823788, 3191629, 3647576, 6383258, 12766516, 25533032]

約数ペア:

[(1, 25533032), (2, 12766516), (4, 6383258), (7, 3647576), (8, 3191629), (14, 1823788), (28, 911894), (47, 543256), (56, 455947), (89, 286888), (94, 271628), (109, 234248), (178, 143444), (188, 135814), (218, 117124), (329, 77608), (356, 71722), (376, 67907), (436, 58562), (623, 40984), (658, 38804), (712, 35861), (763, 33464), (872, 29281), (1246, 20492), (1316, 19402), (1526, 16732), (2492, 10246), (2632, 9701), (3052, 8366), (4183, 6104), (4984, 5123)]