12581640552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2122409}}^1$

素因数の和:2122450

約数の個数: 64

約数和(自身を含む): 35656488000

約数和(自身を除く): 23074847448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 2122409, 4244818, 6367227, 8489636, 12734454, 16979272, 25468908, 27591317, 40325771, 50937816, 55182634, 80651542, 82773951, 110365268, 120977313, 161303084, 165547902, 220730536, 241954626, 322606168, 331095804, 483909252, 524235023, 662191608, 967818504, 1048470046, 1572705069, 2096940092, 3145410138, 4193880184, 6290820276, 12581640552]

約数ペア:

[(1, 12581640552), (2, 6290820276), (3, 4193880184), (4, 3145410138), (6, 2096940092), (8, 1572705069), (12, 1048470046), (13, 967818504), (19, 662191608), (24, 524235023), (26, 483909252), (38, 331095804), (39, 322606168), (52, 241954626), (57, 220730536), (76, 165547902), (78, 161303084), (104, 120977313), (114, 110365268), (152, 82773951), (156, 80651542), (228, 55182634), (247, 50937816), (312, 40325771), (456, 27591317), (494, 25468908), (741, 16979272), (988, 12734454), (1482, 8489636), (1976, 6367227), (2964, 4244818), (5928, 2122409)]