123216953584

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1277}}^1\times {\mathrm{62171}}^1$

素因数の和:63553

約数の個数: 40

約数和(自身を含む): 241386769008

約数和(自身を除く): 118169815424

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1277, 1552, 2554, 5108, 10216, 20432, 62171, 123869, 124342, 247738, 248684, 495476, 497368, 990952, 994736, 1981904, 6030587, 12061174, 24122348, 48244696, 79392367, 96489392, 158784734, 317569468, 635138936, 1270277872, 7701059599, 15402119198, 30804238396, 61608476792, 123216953584]

約数ペア:

[(1, 123216953584), (2, 61608476792), (4, 30804238396), (8, 15402119198), (16, 7701059599), (97, 1270277872), (194, 635138936), (388, 317569468), (776, 158784734), (1277, 96489392), (1552, 79392367), (2554, 48244696), (5108, 24122348), (10216, 12061174), (20432, 6030587), (62171, 1981904), (123869, 994736), (124342, 990952), (247738, 497368), (248684, 495476)]