317896516

素因数分解:

$2^2\times 7^3\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 651974400

約数和(自身を除く): 334077884

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 343, 526, 686, 881, 1052, 1372, 1762, 1841, 3524, 3682, 6167, 7364, 12334, 12887, 24668, 25774, 43169, 51548, 86338, 90209, 172676, 180418, 231703, 302183, 360836, 463406, 604366, 926812, 1208732, 1621921, 3243842, 6487684, 11353447, 22706894, 45413788, 79474129, 158948258, 317896516]

約数ペア:

[(1, 317896516), (2, 158948258), (4, 79474129), (7, 45413788), (14, 22706894), (28, 11353447), (49, 6487684), (98, 3243842), (196, 1621921), (263, 1208732), (343, 926812), (526, 604366), (686, 463406), (881, 360836), (1052, 302183), (1372, 231703), (1762, 180418), (1841, 172676), (3524, 90209), (3682, 86338), (6167, 51548), (7364, 43169), (12334, 25774), (12887, 24668)]