313997528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 654544800

約数和(自身を除く): 340547272

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 73, 104, 118, 146, 236, 292, 472, 584, 701, 767, 949, 1402, 1534, 1898, 2804, 3068, 3796, 4307, 5608, 6136, 7592, 8614, 9113, 17228, 18226, 34456, 36452, 41359, 51173, 55991, 72904, 82718, 102346, 111982, 165436, 204692, 223964, 330872, 409384, 447928, 537667, 665249, 1075334, 1330498, 2150668, 2660996, 3019207, 4301336, 5321992, 6038414, 12076828, 24153656, 39249691, 78499382, 156998764, 313997528]

約数ペア:

[(1, 313997528), (2, 156998764), (4, 78499382), (8, 39249691), (13, 24153656), (26, 12076828), (52, 6038414), (59, 5321992), (73, 4301336), (104, 3019207), (118, 2660996), (146, 2150668), (236, 1330498), (292, 1075334), (472, 665249), (584, 537667), (701, 447928), (767, 409384), (949, 330872), (1402, 223964), (1534, 204692), (1898, 165436), (2804, 111982), (3068, 102346), (3796, 82718), (4307, 72904), (5608, 55991), (6136, 51173), (7592, 41359), (8614, 36452), (9113, 34456), (17228, 18226)]