317251376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10973}}^1$

素因数の和:11133

約数の個数: 40

約数和(自身を含む): 666780240

約数和(自身を除く): 349528864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 10973, 14456, 21946, 28912, 43892, 87784, 142649, 175568, 285298, 570596, 1141192, 1525247, 2282384, 3050494, 6100988, 12201976, 19828211, 24403952, 39656422, 79312844, 158625688, 317251376]

約数ペア:

[(1, 317251376), (2, 158625688), (4, 79312844), (8, 39656422), (13, 24403952), (16, 19828211), (26, 12201976), (52, 6100988), (104, 3050494), (139, 2282384), (208, 1525247), (278, 1141192), (556, 570596), (1112, 285298), (1807, 175568), (2224, 142649), (3614, 87784), (7228, 43892), (10973, 28912), (14456, 21946)]