163189328

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{1487}}^1$

素因数の和:1552

約数の個数: 40

約数和(自身を含む): 333966720

約数和(自身を除く): 170777392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 1487, 2888, 2974, 5776, 5948, 6859, 11896, 13718, 23792, 27436, 28253, 54872, 56506, 109744, 113012, 226024, 452048, 536807, 1073614, 2147228, 4294456, 8588912, 10199333, 20398666, 40797332, 81594664, 163189328]

約数ペア:

[(1, 163189328), (2, 81594664), (4, 40797332), (8, 20398666), (16, 10199333), (19, 8588912), (38, 4294456), (76, 2147228), (152, 1073614), (304, 536807), (361, 452048), (722, 226024), (1444, 113012), (1487, 109744), (2888, 56506), (2974, 54872), (5776, 28253), (5948, 27436), (6859, 23792), (11896, 13718)]