20151111912

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{256219}}^1$

素因数の和:256370

約数の個数: 64

約数和(自身を含む): 52576344000

約数和(自身を除く): 32425232088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 113, 116, 174, 226, 232, 339, 348, 452, 678, 696, 904, 1356, 2712, 3277, 6554, 9831, 13108, 19662, 26216, 39324, 78648, 256219, 512438, 768657, 1024876, 1537314, 2049752, 3074628, 6149256, 7430351, 14860702, 22291053, 28952747, 29721404, 44582106, 57905494, 59442808, 86858241, 89164212, 115810988, 173716482, 178328424, 231621976, 347432964, 694865928, 839629663, 1679259326, 2518888989, 3358518652, 5037777978, 6717037304, 10075555956, 20151111912]

約数ペア:

[(1, 20151111912), (2, 10075555956), (3, 6717037304), (4, 5037777978), (6, 3358518652), (8, 2518888989), (12, 1679259326), (24, 839629663), (29, 694865928), (58, 347432964), (87, 231621976), (113, 178328424), (116, 173716482), (174, 115810988), (226, 89164212), (232, 86858241), (339, 59442808), (348, 57905494), (452, 44582106), (678, 29721404), (696, 28952747), (904, 22291053), (1356, 14860702), (2712, 7430351), (3277, 6149256), (6554, 3074628), (9831, 2049752), (13108, 1537314), (19662, 1024876), (26216, 768657), (39324, 512438), (78648, 256219)]