21752838056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1\times {\mathrm{1031}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 42539040000

約数和(自身を除く): 20786201944

約数列:

[1, 2, 4, 8, 29, 58, 116, 199, 232, 398, 457, 796, 914, 1031, 1592, 1828, 2062, 3656, 4124, 5771, 8248, 11542, 13253, 23084, 26506, 29899, 46168, 53012, 59798, 90943, 106024, 119596, 181886, 205169, 239192, 363772, 410338, 471167, 727544, 820676, 942334, 1641352, 1884668, 2637347, 3769336, 5274694, 5949901, 10549388, 11899802, 13663843, 21098776, 23799604, 27327686, 47599208, 54655372, 93762233, 109310744, 187524466, 375048932, 750097864, 2719104757, 5438209514, 10876419028, 21752838056]

約数ペア:

[(1, 21752838056), (2, 10876419028), (4, 5438209514), (8, 2719104757), (29, 750097864), (58, 375048932), (116, 187524466), (199, 109310744), (232, 93762233), (398, 54655372), (457, 47599208), (796, 27327686), (914, 23799604), (1031, 21098776), (1592, 13663843), (1828, 11899802), (2062, 10549388), (3656, 5949901), (4124, 5274694), (5771, 3769336), (8248, 2637347), (11542, 1884668), (13253, 1641352), (23084, 942334), (26506, 820676), (29899, 727544), (46168, 471167), (53012, 410338), (59798, 363772), (90943, 239192), (106024, 205169), (119596, 181886)]