157240888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 358560000

約数和(自身を除く): 201319112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 331, 476, 499, 662, 952, 998, 1324, 1996, 2317, 2648, 3493, 3992, 4634, 5627, 6986, 8483, 9268, 11254, 13972, 16966, 18536, 22508, 27944, 33932, 39389, 45016, 59381, 67864, 78778, 118762, 157556, 165169, 237524, 315112, 330338, 475048, 660676, 1156183, 1321352, 2312366, 2807873, 4624732, 5615746, 9249464, 11231492, 19655111, 22462984, 39310222, 78620444, 157240888]

約数ペア:

[(1, 157240888), (2, 78620444), (4, 39310222), (7, 22462984), (8, 19655111), (14, 11231492), (17, 9249464), (28, 5615746), (34, 4624732), (56, 2807873), (68, 2312366), (119, 1321352), (136, 1156183), (238, 660676), (331, 475048), (476, 330338), (499, 315112), (662, 237524), (952, 165169), (998, 157556), (1324, 118762), (1996, 78778), (2317, 67864), (2648, 59381), (3493, 45016), (3992, 39389), (4634, 33932), (5627, 27944), (6986, 22508), (8483, 18536), (9268, 16966), (11254, 13972)]