321811072

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{228559}}^1$

素因数の和:228584

約数の個数: 32

約数和(自身を含む): 699393600

約数和(自身を除く): 377582528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 228559, 457118, 914236, 1828472, 2514149, 3656944, 5028298, 7313888, 10056596, 14627776, 20113192, 29255552, 40226384, 80452768, 160905536, 321811072]

約数ペア:

[(1, 321811072), (2, 160905536), (4, 80452768), (8, 40226384), (11, 29255552), (16, 20113192), (22, 14627776), (32, 10056596), (44, 7313888), (64, 5028298), (88, 3656944), (128, 2514149), (176, 1828472), (352, 914236), (704, 457118), (1408, 228559)]