771571948

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{4451}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 1591607808

約数和(自身を除く): 820035860

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 151, 164, 287, 302, 574, 604, 1057, 1148, 2114, 4228, 4451, 6191, 8902, 12382, 17804, 24764, 31157, 43337, 62314, 86674, 124628, 173348, 182491, 364982, 672101, 729964, 1277437, 1344202, 2554874, 2688404, 4704707, 5109748, 9409414, 18818828, 27556141, 55112282, 110224564, 192892987, 385785974, 771571948]

約数ペア:

[(1, 771571948), (2, 385785974), (4, 192892987), (7, 110224564), (14, 55112282), (28, 27556141), (41, 18818828), (82, 9409414), (151, 5109748), (164, 4704707), (287, 2688404), (302, 2554874), (574, 1344202), (604, 1277437), (1057, 729964), (1148, 672101), (2114, 364982), (4228, 182491), (4451, 173348), (6191, 124628), (8902, 86674), (12382, 62314), (17804, 43337), (24764, 31157)]