130709968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10487}}^1$

素因数の和:10555

約数の個数: 40

約数和(自身を含む): 273107520

約数和(自身を除く): 142397552

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 10487, 12464, 20974, 41948, 83896, 167792, 199253, 398506, 429967, 797012, 859934, 1594024, 1719868, 3188048, 3439736, 6879472, 8169373, 16338746, 32677492, 65354984, 130709968]

約数ペア:

[(1, 130709968), (2, 65354984), (4, 32677492), (8, 16338746), (16, 8169373), (19, 6879472), (38, 3439736), (41, 3188048), (76, 1719868), (82, 1594024), (152, 859934), (164, 797012), (304, 429967), (328, 398506), (656, 199253), (779, 167792), (1558, 83896), (3116, 41948), (6232, 20974), (10487, 12464)]