122642944

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{7727}}^1$

素因数の和:7776

約数の個数: 40

約数和(自身を含む): 252983808

約数和(自身を除く): 130340864

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7727, 7936, 15454, 15872, 30908, 61816, 123632, 239537, 247264, 479074, 494528, 958148, 989056, 1916296, 1978112, 3832592, 3956224, 7665184, 15330368, 30660736, 61321472, 122642944]

約数ペア:

[(1, 122642944), (2, 61321472), (4, 30660736), (8, 15330368), (16, 7665184), (31, 3956224), (32, 3832592), (62, 1978112), (64, 1916296), (124, 989056), (128, 958148), (248, 494528), (256, 479074), (496, 247264), (512, 239537), (992, 123632), (1984, 61816), (3968, 30908), (7727, 15872), (7936, 15454)]