307660556

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 633346560

約数和(自身を除く): 325686004

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 263, 287, 526, 574, 1019, 1052, 1148, 1841, 2038, 3682, 4076, 7133, 7364, 10783, 14266, 21566, 28532, 41779, 43132, 75481, 83558, 150962, 167116, 267997, 292453, 301924, 535994, 584906, 1071988, 1169812, 1875979, 3751958, 7503916, 10987877, 21975754, 43951508, 76915139, 153830278, 307660556]

約数ペア:

[(1, 307660556), (2, 153830278), (4, 76915139), (7, 43951508), (14, 21975754), (28, 10987877), (41, 7503916), (82, 3751958), (164, 1875979), (263, 1169812), (287, 1071988), (526, 584906), (574, 535994), (1019, 301924), (1052, 292453), (1148, 267997), (1841, 167116), (2038, 150962), (3682, 83558), (4076, 75481), (7133, 43132), (7364, 41779), (10783, 28532), (14266, 21566)]