255716768

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6967}}^1$

素因数の和:7045

約数の個数: 48

約数和(自身を含む): 533804544

約数和(自身を除く): 278087776

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4588, 6967, 9176, 13934, 18352, 27868, 36704, 55736, 111472, 215977, 222944, 257779, 431954, 515558, 863908, 1031116, 1727816, 2062232, 3455632, 4124464, 6911264, 7991149, 8248928, 15982298, 31964596, 63929192, 127858384, 255716768]

約数ペア:

[(1, 255716768), (2, 127858384), (4, 63929192), (8, 31964596), (16, 15982298), (31, 8248928), (32, 7991149), (37, 6911264), (62, 4124464), (74, 3455632), (124, 2062232), (148, 1727816), (248, 1031116), (296, 863908), (496, 515558), (592, 431954), (992, 257779), (1147, 222944), (1184, 215977), (2294, 111472), (4588, 55736), (6967, 36704), (9176, 27868), (13934, 18352)]