156913273820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{353711}}^1$

素因数の和:354302

約数の個数: 48

約数和(自身を含む): 338179798656

約数和(自身を除く): 181266524836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 541, 820, 1082, 2164, 2705, 5410, 10820, 22181, 44362, 88724, 110905, 221810, 353711, 443620, 707422, 1414844, 1768555, 3537110, 7074220, 14502151, 29004302, 58008604, 72510755, 145021510, 191357651, 290043020, 382715302, 765430604, 956788255, 1913576510, 3827153020, 7845663691, 15691327382, 31382654764, 39228318455, 78456636910, 156913273820]

約数ペア:

[(1, 156913273820), (2, 78456636910), (4, 39228318455), (5, 31382654764), (10, 15691327382), (20, 7845663691), (41, 3827153020), (82, 1913576510), (164, 956788255), (205, 765430604), (410, 382715302), (541, 290043020), (820, 191357651), (1082, 145021510), (2164, 72510755), (2705, 58008604), (5410, 29004302), (10820, 14502151), (22181, 7074220), (44362, 3537110), (88724, 1768555), (110905, 1414844), (221810, 707422), (353711, 443620)]