279711012

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{67957}}^1$

素因数の和:67985

約数の個数: 48

約数和(自身を含む): 761129600

約数和(自身を除く): 481418588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 67957, 135914, 203871, 271828, 407742, 475699, 815484, 951398, 1427097, 1902796, 2854194, 3329893, 5708388, 6659786, 9989679, 13319572, 19979358, 23309251, 39958716, 46618502, 69927753, 93237004, 139855506, 279711012]

約数ペア:

[(1, 279711012), (2, 139855506), (3, 93237004), (4, 69927753), (6, 46618502), (7, 39958716), (12, 23309251), (14, 19979358), (21, 13319572), (28, 9989679), (42, 6659786), (49, 5708388), (84, 3329893), (98, 2854194), (147, 1902796), (196, 1427097), (294, 951398), (343, 815484), (588, 475699), (686, 407742), (1029, 271828), (1372, 203871), (2058, 135914), (4116, 67957)]