255991552

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{32257}}^1$

素因数の和:32304

約数の個数: 36

約数和(自身を含む): 527482816

約数和(自身を除く): 271491264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 32257, 64514, 129028, 258056, 516112, 999967, 1032224, 1999934, 2064448, 3999868, 4128896, 7999736, 8257792, 15999472, 31998944, 63997888, 127995776, 255991552]

約数ペア:

[(1, 255991552), (2, 127995776), (4, 63997888), (8, 31998944), (16, 15999472), (31, 8257792), (32, 7999736), (62, 4128896), (64, 3999868), (124, 2064448), (128, 1999934), (248, 1032224), (256, 999967), (496, 516112), (992, 258056), (1984, 129028), (3968, 64514), (7936, 32257)]