720387536

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{1597}}^1$

素因数の和:1860

約数の個数: 60

約数和(自身を含む): 1541721636

約数和(自身を除く): 821334100

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 233, 242, 466, 484, 932, 968, 1597, 1864, 1936, 2563, 3194, 3728, 5126, 6388, 10252, 12776, 17567, 20504, 25552, 28193, 35134, 41008, 56386, 70268, 112772, 140536, 193237, 225544, 281072, 372101, 386474, 451088, 744202, 772948, 1488404, 1545896, 2976808, 3091792, 4093111, 5953616, 8186222, 16372444, 32744888, 45024221, 65489776, 90048442, 180096884, 360193768, 720387536]

約数ペア:

[(1, 720387536), (2, 360193768), (4, 180096884), (8, 90048442), (11, 65489776), (16, 45024221), (22, 32744888), (44, 16372444), (88, 8186222), (121, 5953616), (176, 4093111), (233, 3091792), (242, 2976808), (466, 1545896), (484, 1488404), (932, 772948), (968, 744202), (1597, 451088), (1864, 386474), (1936, 372101), (2563, 281072), (3194, 225544), (3728, 193237), (5126, 140536), (6388, 112772), (10252, 70268), (12776, 56386), (17567, 41008), (20504, 35134), (25552, 28193)]