303910672

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1688

約数の個数: 60

約数和(自身を含む): 646994304

約数和(自身を除く): 343083632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 208, 284, 338, 568, 676, 923, 1136, 1352, 1583, 1846, 2704, 3166, 3692, 6332, 7384, 11999, 12664, 14768, 20579, 23998, 25328, 41158, 47996, 82316, 95992, 112393, 164632, 191984, 224786, 267527, 329264, 449572, 535054, 899144, 1070108, 1461109, 1798288, 2140216, 2922218, 4280432, 5844436, 11688872, 18994417, 23377744, 37988834, 75977668, 151955336, 303910672]

約数ペア:

[(1, 303910672), (2, 151955336), (4, 75977668), (8, 37988834), (13, 23377744), (16, 18994417), (26, 11688872), (52, 5844436), (71, 4280432), (104, 2922218), (142, 2140216), (169, 1798288), (208, 1461109), (284, 1070108), (338, 899144), (568, 535054), (676, 449572), (923, 329264), (1136, 267527), (1352, 224786), (1583, 191984), (1846, 164632), (2704, 112393), (3166, 95992), (3692, 82316), (6332, 47996), (7384, 41158), (11999, 25328), (12664, 23998), (14768, 20579)]