813307964456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{944591}}^1$

素因数の和:945114

約数の個数: 64

約数和(自身を含む): 1742432186880

約数和(自身を除く): 929124222424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 487, 884, 974, 1768, 1948, 3896, 6331, 8279, 12662, 16558, 25324, 33116, 50648, 66232, 107627, 215254, 430508, 861016, 944591, 1889182, 3778364, 7556728, 12279683, 16058047, 24559366, 32116094, 49118732, 64232188, 98237464, 128464376, 208754611, 417509222, 460015817, 835018444, 920031634, 1670036888, 1840063268, 3680126536, 5980205621, 7820268889, 11960411242, 15640537778, 23920822484, 31281075556, 47841644968, 62562151112, 101663495557, 203326991114, 406653982228, 813307964456]

約数ペア:

[(1, 813307964456), (2, 406653982228), (4, 203326991114), (8, 101663495557), (13, 62562151112), (17, 47841644968), (26, 31281075556), (34, 23920822484), (52, 15640537778), (68, 11960411242), (104, 7820268889), (136, 5980205621), (221, 3680126536), (442, 1840063268), (487, 1670036888), (884, 920031634), (974, 835018444), (1768, 460015817), (1948, 417509222), (3896, 208754611), (6331, 128464376), (8279, 98237464), (12662, 64232188), (16558, 49118732), (25324, 32116094), (33116, 24559366), (50648, 16058047), (66232, 12279683), (107627, 7556728), (215254, 3778364), (430508, 1889182), (861016, 944591)]