251561568

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{63913}}^1$

素因数の和:63967

約数の個数: 48

約数和(自身を含む): 676465776

約数和(自身を除く): 424904208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 63913, 127826, 191739, 255652, 383478, 511304, 766956, 1022608, 1533912, 2045216, 2620433, 3067824, 5240866, 6135648, 7861299, 10481732, 15722598, 20963464, 31445196, 41926928, 62890392, 83853856, 125780784, 251561568]

約数ペア:

[(1, 251561568), (2, 125780784), (3, 83853856), (4, 62890392), (6, 41926928), (8, 31445196), (12, 20963464), (16, 15722598), (24, 10481732), (32, 7861299), (41, 6135648), (48, 5240866), (82, 3067824), (96, 2620433), (123, 2045216), (164, 1533912), (246, 1022608), (328, 766956), (492, 511304), (656, 383478), (984, 255652), (1312, 191739), (1968, 127826), (3936, 63913)]