989607984

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 2584572672

約数和(自身を除く): 1594964688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 277, 283, 526, 554, 566, 789, 831, 849, 1052, 1108, 1132, 1578, 1662, 1698, 2104, 2216, 2264, 3156, 3324, 3396, 4208, 4432, 4528, 6312, 6648, 6792, 12624, 13296, 13584, 72851, 74429, 78391, 145702, 148858, 156782, 218553, 223287, 235173, 291404, 297716, 313564, 437106, 446574, 470346, 582808, 595432, 627128, 874212, 893148, 940692, 1165616, 1190864, 1254256, 1748424, 1786296, 1881384, 3496848, 3572592, 3762768, 20616833, 41233666, 61850499, 82467332, 123700998, 164934664, 247401996, 329869328, 494803992, 989607984]

約数ペア:

[(1, 989607984), (2, 494803992), (3, 329869328), (4, 247401996), (6, 164934664), (8, 123700998), (12, 82467332), (16, 61850499), (24, 41233666), (48, 20616833), (263, 3762768), (277, 3572592), (283, 3496848), (526, 1881384), (554, 1786296), (566, 1748424), (789, 1254256), (831, 1190864), (849, 1165616), (1052, 940692), (1108, 893148), (1132, 874212), (1578, 627128), (1662, 595432), (1698, 582808), (2104, 470346), (2216, 446574), (2264, 437106), (3156, 313564), (3324, 297716), (3396, 291404), (4208, 235173), (4432, 223287), (4528, 218553), (6312, 156782), (6648, 148858), (6792, 145702), (12624, 78391), (13296, 74429), (13584, 72851)]