438780262216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{221171}}^1\times {\mathrm{4679}}^1$

素因数の和:225909

約数の個数: 32

約数和(自身を含む): 838418817600

約数和(自身を除く): 399638555384

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 4679, 9358, 18716, 37432, 221171, 247987, 442342, 495974, 884684, 991948, 1769368, 1983896, 11722063, 23444126, 46888252, 93776504, 1034859109, 2069718218, 4139436436, 8278872872, 54847532777, 109695065554, 219390131108, 438780262216]

約数ペア:

[(1, 438780262216), (2, 219390131108), (4, 109695065554), (8, 54847532777), (53, 8278872872), (106, 4139436436), (212, 2069718218), (424, 1034859109), (4679, 93776504), (9358, 46888252), (18716, 23444126), (37432, 11722063), (221171, 1983896), (247987, 1769368), (442342, 991948), (495974, 884684)]