198093584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7499}}^1$

素因数の和:7647

約数の個数: 40

約数和(自身を含む): 416640000

約数和(自身を除く): 218546416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 7499, 13208, 14998, 26416, 29996, 59992, 97487, 119984, 194974, 389948, 779896, 952373, 1559792, 1904746, 3809492, 7618984, 12380849, 15237968, 24761698, 49523396, 99046792, 198093584]

約数ペア:

[(1, 198093584), (2, 99046792), (4, 49523396), (8, 24761698), (13, 15237968), (16, 12380849), (26, 7618984), (52, 3809492), (104, 1904746), (127, 1559792), (208, 952373), (254, 779896), (508, 389948), (1016, 194974), (1651, 119984), (2032, 97487), (3302, 59992), (6604, 29996), (7499, 26416), (13208, 14998)]