557634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 1492992

約数和(自身を除く): 935358

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 71, 77, 102, 119, 142, 154, 187, 213, 231, 238, 357, 374, 426, 462, 497, 561, 714, 781, 994, 1122, 1207, 1309, 1491, 1562, 2343, 2414, 2618, 2982, 3621, 3927, 4686, 5467, 7242, 7854, 8449, 10934, 13277, 16401, 16898, 25347, 26554, 32802, 39831, 50694, 79662, 92939, 185878, 278817, 557634]

約数ペア:

[(1, 557634), (2, 278817), (3, 185878), (6, 92939), (7, 79662), (11, 50694), (14, 39831), (17, 32802), (21, 26554), (22, 25347), (33, 16898), (34, 16401), (42, 13277), (51, 10934), (66, 8449), (71, 7854), (77, 7242), (102, 5467), (119, 4686), (142, 3927), (154, 3621), (187, 2982), (213, 2618), (231, 2414), (238, 2343), (357, 1562), (374, 1491), (426, 1309), (462, 1207), (497, 1122), (561, 994), (714, 781)]