287295216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{460409}}^1$

素因数の和:460433

約数の個数: 40

約数和(自身を含む): 799271760

約数和(自身を除く): 511976544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 460409, 920818, 1381227, 1841636, 2762454, 3683272, 5524908, 5985317, 7366544, 11049816, 11970634, 17955951, 22099632, 23941268, 35911902, 47882536, 71823804, 95765072, 143647608, 287295216]

約数ペア:

[(1, 287295216), (2, 143647608), (3, 95765072), (4, 71823804), (6, 47882536), (8, 35911902), (12, 23941268), (13, 22099632), (16, 17955951), (24, 11970634), (26, 11049816), (39, 7366544), (48, 5985317), (52, 5524908), (78, 3683272), (104, 2762454), (156, 1841636), (208, 1381227), (312, 920818), (624, 460409)]