812345984

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 1656072000

約数和(自身を除く): 843726016

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 263, 409, 472, 526, 818, 944, 1052, 1636, 1888, 2104, 3272, 3776, 4208, 6544, 7552, 8416, 13088, 15517, 16832, 24131, 26176, 31034, 33664, 48262, 52352, 62068, 96524, 107567, 124136, 193048, 215134, 248272, 386096, 430268, 496544, 772192, 860536, 993088, 1544384, 1721072, 1986176, 3088768, 3442144, 6346453, 6884288, 12692906, 13768576, 25385812, 50771624, 101543248, 203086496, 406172992, 812345984]

約数ペア:

[(1, 812345984), (2, 406172992), (4, 203086496), (8, 101543248), (16, 50771624), (32, 25385812), (59, 13768576), (64, 12692906), (118, 6884288), (128, 6346453), (236, 3442144), (263, 3088768), (409, 1986176), (472, 1721072), (526, 1544384), (818, 993088), (944, 860536), (1052, 772192), (1636, 496544), (1888, 430268), (2104, 386096), (3272, 248272), (3776, 215134), (4208, 193048), (6544, 124136), (7552, 107567), (8416, 96524), (13088, 62068), (15517, 52352), (16832, 48262), (24131, 33664), (26176, 31034)]