1556021976

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{11161}}^1$

素因数の和:11364

約数の個数: 64

約数和(自身を含む): 4020998880

約数和(自身を除く): 2464976904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 157, 222, 296, 314, 444, 471, 628, 888, 942, 1256, 1884, 3768, 5809, 11161, 11618, 17427, 22322, 23236, 33483, 34854, 44644, 46472, 66966, 69708, 89288, 133932, 139416, 267864, 412957, 825914, 1238871, 1651828, 1752277, 2477742, 3303656, 3504554, 4955484, 5256831, 7009108, 9910968, 10513662, 14018216, 21027324, 42054648, 64834249, 129668498, 194502747, 259336996, 389005494, 518673992, 778010988, 1556021976]

約数ペア:

[(1, 1556021976), (2, 778010988), (3, 518673992), (4, 389005494), (6, 259336996), (8, 194502747), (12, 129668498), (24, 64834249), (37, 42054648), (74, 21027324), (111, 14018216), (148, 10513662), (157, 9910968), (222, 7009108), (296, 5256831), (314, 4955484), (444, 3504554), (471, 3303656), (628, 2477742), (888, 1752277), (942, 1651828), (1256, 1238871), (1884, 825914), (3768, 412957), (5809, 267864), (11161, 139416), (11618, 133932), (17427, 89288), (22322, 69708), (23236, 66966), (33483, 46472), (34854, 44644)]