315990168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1012789}}^1$

素因数の和:1012811

約数の個数: 32

約数和(自身を含む): 850743600

約数和(自身を除く): 534753432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1012789, 2025578, 3038367, 4051156, 6076734, 8102312, 12153468, 13166257, 24306936, 26332514, 39498771, 52665028, 78997542, 105330056, 157995084, 315990168]

約数ペア:

[(1, 315990168), (2, 157995084), (3, 105330056), (4, 78997542), (6, 52665028), (8, 39498771), (12, 26332514), (13, 24306936), (24, 13166257), (26, 12153468), (39, 8102312), (52, 6076734), (78, 4051156), (104, 3038367), (156, 2025578), (312, 1012789)]