491817456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{262723}}^1$

素因数の和:262750

約数の個数: 60

約数和(自身を含む): 1482288808

約数和(自身を除く): 990471352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 262723, 525446, 788169, 1050892, 1576338, 2101784, 2364507, 3152676, 3415399, 4203568, 4729014, 6305352, 6830798, 9458028, 10246197, 12610704, 13661596, 18916056, 20492394, 27323192, 30738591, 37832112, 40984788, 54646384, 61477182, 81969576, 122954364, 163939152, 245908728, 491817456]

約数ペア:

[(1, 491817456), (2, 245908728), (3, 163939152), (4, 122954364), (6, 81969576), (8, 61477182), (9, 54646384), (12, 40984788), (13, 37832112), (16, 30738591), (18, 27323192), (24, 20492394), (26, 18916056), (36, 13661596), (39, 12610704), (48, 10246197), (52, 9458028), (72, 6830798), (78, 6305352), (104, 4729014), (117, 4203568), (144, 3415399), (156, 3152676), (208, 2364507), (234, 2101784), (312, 1576338), (468, 1050892), (624, 788169), (936, 525446), (1872, 262723)]