257983872

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^2\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 700693080

約数和(自身を除く): 442709208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 193, 236, 354, 384, 386, 472, 579, 708, 772, 944, 1158, 1416, 1544, 1888, 2316, 2832, 3088, 3481, 3776, 4632, 5664, 6176, 6962, 7552, 9264, 10443, 11328, 11387, 12352, 13924, 18528, 20886, 22656, 22774, 24704, 27848, 34161, 37056, 41772, 45548, 55696, 68322, 74112, 83544, 91096, 111392, 136644, 167088, 182192, 222784, 273288, 334176, 364384, 445568, 546576, 668352, 671833, 728768, 1093152, 1336704, 1343666, 1457536, 2015499, 2186304, 2687332, 4030998, 4372608, 5374664, 8061996, 10749328, 16123992, 21498656, 32247984, 42997312, 64495968, 85994624, 128991936, 257983872]

約数ペア:

[(1, 257983872), (2, 128991936), (3, 85994624), (4, 64495968), (6, 42997312), (8, 32247984), (12, 21498656), (16, 16123992), (24, 10749328), (32, 8061996), (48, 5374664), (59, 4372608), (64, 4030998), (96, 2687332), (118, 2186304), (128, 2015499), (177, 1457536), (192, 1343666), (193, 1336704), (236, 1093152), (354, 728768), (384, 671833), (386, 668352), (472, 546576), (579, 445568), (708, 364384), (772, 334176), (944, 273288), (1158, 222784), (1416, 182192), (1544, 167088), (1888, 136644), (2316, 111392), (2832, 91096), (3088, 83544), (3481, 74112), (3776, 68322), (4632, 55696), (5664, 45548), (6176, 41772), (6962, 37056), (7552, 34161), (9264, 27848), (10443, 24704), (11328, 22774), (11387, 22656), (12352, 20886), (13924, 18528)]