739469968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{56569}}^1$

素因数の和:56639

約数の個数: 40

約数和(自身を含む): 1543229600

約数和(自身を除く): 803759632

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 56569, 113138, 226276, 452552, 905104, 1074811, 2149622, 2432467, 4299244, 4864934, 8598488, 9729868, 17196976, 19459736, 38919472, 46216873, 92433746, 184867492, 369734984, 739469968]

約数ペア:

[(1, 739469968), (2, 369734984), (4, 184867492), (8, 92433746), (16, 46216873), (19, 38919472), (38, 19459736), (43, 17196976), (76, 9729868), (86, 8598488), (152, 4864934), (172, 4299244), (304, 2432467), (344, 2149622), (688, 1074811), (817, 905104), (1634, 452552), (3268, 226276), (6536, 113138), (13072, 56569)]