1291467942

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 2903409600

約数和(自身を除く): 1611941658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 229, 362, 458, 543, 577, 687, 1086, 1154, 1374, 1629, 1731, 2061, 3258, 3462, 4122, 4887, 5193, 6183, 9774, 10386, 12366, 15579, 31158, 41449, 82898, 104437, 124347, 132133, 208874, 248694, 264266, 313311, 373041, 396399, 626622, 746082, 792798, 939933, 1119123, 1189197, 1879866, 2238246, 2378394, 2819799, 3567591, 5639598, 7135182, 23916073, 47832146, 71748219, 143496438, 215244657, 430489314, 645733971, 1291467942]

約数ペア:

[(1, 1291467942), (2, 645733971), (3, 430489314), (6, 215244657), (9, 143496438), (18, 71748219), (27, 47832146), (54, 23916073), (181, 7135182), (229, 5639598), (362, 3567591), (458, 2819799), (543, 2378394), (577, 2238246), (687, 1879866), (1086, 1189197), (1154, 1119123), (1374, 939933), (1629, 792798), (1731, 746082), (2061, 626622), (3258, 396399), (3462, 373041), (4122, 313311), (4887, 264266), (5193, 248694), (6183, 208874), (9774, 132133), (10386, 124347), (12366, 104437), (15579, 82898), (31158, 41449)]