257152584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10433}}^1$

素因数の和:10534

約数の個数: 64

約数和(自身を含む): 701164800

約数和(自身を除く): 444012216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 4108, 6162, 8216, 10433, 12324, 20866, 24648, 31299, 41732, 62598, 83464, 125196, 135629, 250392, 271258, 406887, 542516, 813774, 824207, 1085032, 1627548, 1648414, 2472621, 3255096, 3296828, 4945242, 6593656, 9890484, 10714691, 19780968, 21429382, 32144073, 42858764, 64288146, 85717528, 128576292, 257152584]

約数ペア:

[(1, 257152584), (2, 128576292), (3, 85717528), (4, 64288146), (6, 42858764), (8, 32144073), (12, 21429382), (13, 19780968), (24, 10714691), (26, 9890484), (39, 6593656), (52, 4945242), (78, 3296828), (79, 3255096), (104, 2472621), (156, 1648414), (158, 1627548), (237, 1085032), (312, 824207), (316, 813774), (474, 542516), (632, 406887), (948, 271258), (1027, 250392), (1896, 135629), (2054, 125196), (3081, 83464), (4108, 62598), (6162, 41732), (8216, 31299), (10433, 24648), (12324, 20866)]