128580064

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 262918656

約数和(自身を除く): 134338592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 227, 248, 454, 496, 571, 908, 992, 1142, 1816, 2284, 3632, 4568, 7037, 7264, 9136, 14074, 17701, 18272, 28148, 35402, 56296, 70804, 112592, 129617, 141608, 225184, 259234, 283216, 518468, 566432, 1036936, 2073872, 4018127, 4147744, 8036254, 16072508, 32145016, 64290032, 128580064]

約数ペア:

[(1, 128580064), (2, 64290032), (4, 32145016), (8, 16072508), (16, 8036254), (31, 4147744), (32, 4018127), (62, 2073872), (124, 1036936), (227, 566432), (248, 518468), (454, 283216), (496, 259234), (571, 225184), (908, 141608), (992, 129617), (1142, 112592), (1816, 70804), (2284, 56296), (3632, 35402), (4568, 28148), (7037, 18272), (7264, 17701), (9136, 14074)]