287481948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{23327}}^1$

素因数の和:23426

約数の個数: 48

約数和(自身を含む): 731566080

約数和(自身を除く): 444084132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 3081, 4108, 6162, 12324, 23327, 46654, 69981, 93308, 139962, 279924, 303251, 606502, 909753, 1213004, 1819506, 1842833, 3639012, 3685666, 5528499, 7371332, 11056998, 22113996, 23956829, 47913658, 71870487, 95827316, 143740974, 287481948]

約数ペア:

[(1, 287481948), (2, 143740974), (3, 95827316), (4, 71870487), (6, 47913658), (12, 23956829), (13, 22113996), (26, 11056998), (39, 7371332), (52, 5528499), (78, 3685666), (79, 3639012), (156, 1842833), (158, 1819506), (237, 1213004), (316, 909753), (474, 606502), (948, 303251), (1027, 279924), (2054, 139962), (3081, 93308), (4108, 69981), (6162, 46654), (12324, 23327)]