917251520

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21881}}^1$

素因数の和:22029

約数の個数: 56

約数和(自身を含む): 2200979088

約数和(自身を除く): 1283727568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 20960, 21881, 41920, 43762, 87524, 109405, 175048, 218810, 350096, 437620, 700192, 875240, 1400384, 1750480, 2866411, 3500960, 5732822, 7001920, 11465644, 14332055, 22931288, 28664110, 45862576, 57328220, 91725152, 114656440, 183450304, 229312880, 458625760, 917251520]

約数ペア:

[(1, 917251520), (2, 458625760), (4, 229312880), (5, 183450304), (8, 114656440), (10, 91725152), (16, 57328220), (20, 45862576), (32, 28664110), (40, 22931288), (64, 14332055), (80, 11465644), (131, 7001920), (160, 5732822), (262, 3500960), (320, 2866411), (524, 1750480), (655, 1400384), (1048, 875240), (1310, 700192), (2096, 437620), (2620, 350096), (4192, 218810), (5240, 175048), (8384, 109405), (10480, 87524), (20960, 43762), (21881, 41920)]