15478768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 32140800

約数和(自身を除く): 16662032

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 863, 944, 1121, 1726, 2242, 3452, 4484, 6904, 8968, 13808, 16397, 17936, 32794, 50917, 65588, 101834, 131176, 203668, 262352, 407336, 814672, 967423, 1934846, 3869692, 7739384, 15478768]

約数ペア:

[(1, 15478768), (2, 7739384), (4, 3869692), (8, 1934846), (16, 967423), (19, 814672), (38, 407336), (59, 262352), (76, 203668), (118, 131176), (152, 101834), (236, 65588), (304, 50917), (472, 32794), (863, 17936), (944, 16397), (1121, 13808), (1726, 8968), (2242, 6904), (3452, 4484)]