688157036

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{5659}}^1$

素因数の和:5814

約数の個数: 48

約数和(自身を含む): 1422516480

約数和(自身を除く): 734359444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 202, 301, 404, 602, 707, 1204, 1414, 2828, 4343, 5659, 8686, 11318, 17372, 22636, 30401, 39613, 60802, 79226, 121604, 158452, 243337, 486674, 571559, 973348, 1143118, 1703359, 2286236, 3406718, 4000913, 6813436, 8001826, 16003652, 24577037, 49154074, 98308148, 172039259, 344078518, 688157036]

約数ペア:

[(1, 688157036), (2, 344078518), (4, 172039259), (7, 98308148), (14, 49154074), (28, 24577037), (43, 16003652), (86, 8001826), (101, 6813436), (172, 4000913), (202, 3406718), (301, 2286236), (404, 1703359), (602, 1143118), (707, 973348), (1204, 571559), (1414, 486674), (2828, 243337), (4343, 158452), (5659, 121604), (8686, 79226), (11318, 60802), (17372, 39613), (22636, 30401)]