313623268

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 645652224

約数和(自身を除く): 332028956

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 257, 287, 514, 574, 1028, 1063, 1148, 1799, 2126, 3598, 4252, 7196, 7441, 10537, 14882, 21074, 29764, 42148, 43583, 73759, 87166, 147518, 174332, 273191, 295036, 305081, 546382, 610162, 1092764, 1220324, 1912337, 3824674, 7649348, 11200831, 22401662, 44803324, 78405817, 156811634, 313623268]

約数ペア:

[(1, 313623268), (2, 156811634), (4, 78405817), (7, 44803324), (14, 22401662), (28, 11200831), (41, 7649348), (82, 3824674), (164, 1912337), (257, 1220324), (287, 1092764), (514, 610162), (574, 546382), (1028, 305081), (1063, 295036), (1148, 273191), (1799, 174332), (2126, 147518), (3598, 87166), (4252, 73759), (7196, 43583), (7441, 42148), (10537, 29764), (14882, 21074)]