315565559708

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{711817}}^1$

素因数の和:712122

約数の個数: 48

約数和(自身を含む): 642891239424

約数和(自身を除く): 327325679716

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 223, 284, 446, 497, 892, 994, 1561, 1988, 3122, 6244, 15833, 31666, 63332, 110831, 221662, 443324, 711817, 1423634, 2847268, 4982719, 9965438, 19930876, 50539007, 101078014, 158735191, 202156028, 317470382, 353773049, 634940764, 707546098, 1111146337, 1415092196, 2222292674, 4444585348, 11270198561, 22540397122, 45080794244, 78891389927, 157782779854, 315565559708]

約数ペア:

[(1, 315565559708), (2, 157782779854), (4, 78891389927), (7, 45080794244), (14, 22540397122), (28, 11270198561), (71, 4444585348), (142, 2222292674), (223, 1415092196), (284, 1111146337), (446, 707546098), (497, 634940764), (892, 353773049), (994, 317470382), (1561, 202156028), (1988, 158735191), (3122, 101078014), (6244, 50539007), (15833, 19930876), (31666, 9965438), (63332, 4982719), (110831, 2847268), (221662, 1423634), (443324, 711817)]