291922904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1721}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 676952640

約数和(自身を除く): 385029736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 233, 364, 466, 728, 932, 1631, 1721, 1864, 3029, 3262, 3442, 6058, 6524, 6884, 12047, 12116, 13048, 13768, 21203, 22373, 24094, 24232, 42406, 44746, 48188, 84812, 89492, 96376, 156611, 169624, 178984, 313222, 400993, 626444, 801986, 1252888, 1603972, 2806951, 3207944, 5212909, 5613902, 10425818, 11227804, 20851636, 22455608, 36490363, 41703272, 72980726, 145961452, 291922904]

約数ペア:

[(1, 291922904), (2, 145961452), (4, 72980726), (7, 41703272), (8, 36490363), (13, 22455608), (14, 20851636), (26, 11227804), (28, 10425818), (52, 5613902), (56, 5212909), (91, 3207944), (104, 2806951), (182, 1603972), (233, 1252888), (364, 801986), (466, 626444), (728, 400993), (932, 313222), (1631, 178984), (1721, 169624), (1864, 156611), (3029, 96376), (3262, 89492), (3442, 84812), (6058, 48188), (6524, 44746), (6884, 42406), (12047, 24232), (12116, 24094), (13048, 22373), (13768, 21203)]