168869584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1627}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 353276000

約数和(自身を除く): 184406416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 998, 1627, 1996, 3254, 3992, 6487, 6508, 7984, 12974, 13016, 21151, 25948, 26032, 42302, 51896, 84604, 103792, 169208, 338416, 811873, 1623746, 3247492, 6494984, 10554349, 12989968, 21108698, 42217396, 84434792, 168869584]

約数ペア:

[(1, 168869584), (2, 84434792), (4, 42217396), (8, 21108698), (13, 12989968), (16, 10554349), (26, 6494984), (52, 3247492), (104, 1623746), (208, 811873), (499, 338416), (998, 169208), (1627, 103792), (1996, 84604), (3254, 51896), (3992, 42302), (6487, 26032), (6508, 25948), (7984, 21151), (12974, 13016)]