260384128

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 539735040

約数和(自身を除く): 279350912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 211, 248, 311, 422, 496, 622, 844, 992, 1244, 1688, 1984, 2488, 3376, 3968, 4976, 6541, 6752, 9641, 9952, 13082, 13504, 19282, 19904, 26164, 27008, 38564, 39808, 52328, 65621, 77128, 104656, 131242, 154256, 209312, 262484, 308512, 418624, 524968, 617024, 837248, 1049936, 1234048, 2034251, 2099872, 4068502, 4199744, 8137004, 8399488, 16274008, 32548016, 65096032, 130192064, 260384128]

約数ペア:

[(1, 260384128), (2, 130192064), (4, 65096032), (8, 32548016), (16, 16274008), (31, 8399488), (32, 8137004), (62, 4199744), (64, 4068502), (124, 2099872), (128, 2034251), (211, 1234048), (248, 1049936), (311, 837248), (422, 617024), (496, 524968), (622, 418624), (844, 308512), (992, 262484), (1244, 209312), (1688, 154256), (1984, 131242), (2488, 104656), (3376, 77128), (3968, 65621), (4976, 52328), (6541, 39808), (6752, 38564), (9641, 27008), (9952, 26164), (13082, 19904), (13504, 19282)]