290985864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{932647}}^1$

素因数の和:932669

約数の個数: 32

約数和(自身を含む): 783424320

約数和(自身を除く): 492438456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 932647, 1865294, 2797941, 3730588, 5595882, 7461176, 11191764, 12124411, 22383528, 24248822, 36373233, 48497644, 72746466, 96995288, 145492932, 290985864]

約数ペア:

[(1, 290985864), (2, 145492932), (3, 96995288), (4, 72746466), (6, 48497644), (8, 36373233), (12, 24248822), (13, 22383528), (24, 12124411), (26, 11191764), (39, 7461176), (52, 5595882), (78, 3730588), (104, 2797941), (156, 1865294), (312, 932647)]