320640848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12227}}^1$

素因数の和:12395

約数の個数: 40

約数和(自身を含む): 682322400

約数和(自身を除く): 361681552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1639, 2384, 3278, 6556, 12227, 13112, 24454, 26224, 48908, 97816, 134497, 195632, 268994, 537988, 1075976, 1821823, 2151952, 3643646, 7287292, 14574584, 20040053, 29149168, 40080106, 80160212, 160320424, 320640848]

約数ペア:

[(1, 320640848), (2, 160320424), (4, 80160212), (8, 40080106), (11, 29149168), (16, 20040053), (22, 14574584), (44, 7287292), (88, 3643646), (149, 2151952), (176, 1821823), (298, 1075976), (596, 537988), (1192, 268994), (1639, 195632), (2384, 134497), (3278, 97816), (6556, 48908), (12227, 26224), (13112, 24454)]