321921856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1023

約数の個数: 56

約数和(自身を含む): 663407360

約数和(自身を除く): 341485504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 211, 248, 422, 496, 769, 844, 992, 1538, 1688, 1984, 3076, 3376, 6152, 6541, 6752, 12304, 13082, 13504, 23839, 24608, 26164, 47678, 49216, 52328, 95356, 104656, 162259, 190712, 209312, 324518, 381424, 418624, 649036, 762848, 1298072, 1525696, 2596144, 5030029, 5192288, 10060058, 10384576, 20120116, 40240232, 80480464, 160960928, 321921856]

約数ペア:

[(1, 321921856), (2, 160960928), (4, 80480464), (8, 40240232), (16, 20120116), (31, 10384576), (32, 10060058), (62, 5192288), (64, 5030029), (124, 2596144), (211, 1525696), (248, 1298072), (422, 762848), (496, 649036), (769, 418624), (844, 381424), (992, 324518), (1538, 209312), (1688, 190712), (1984, 162259), (3076, 104656), (3376, 95356), (6152, 52328), (6541, 49216), (6752, 47678), (12304, 26164), (13082, 24608), (13504, 23839)]