291258436

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5147}}^1$

素因数の和:5248

約数の個数: 48

約数和(自身を含む): 608864256

約数和(自身を除く): 317605820

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 602, 658, 1204, 1316, 2021, 4042, 5147, 8084, 10294, 14147, 20588, 28294, 36029, 56588, 72058, 144116, 221321, 241909, 442642, 483818, 885284, 967636, 1549247, 1693363, 3098494, 3386726, 6196988, 6773452, 10402087, 20804174, 41608348, 72814609, 145629218, 291258436]

約数ペア:

[(1, 291258436), (2, 145629218), (4, 72814609), (7, 41608348), (14, 20804174), (28, 10402087), (43, 6773452), (47, 6196988), (86, 3386726), (94, 3098494), (172, 1693363), (188, 1549247), (301, 967636), (329, 885284), (602, 483818), (658, 442642), (1204, 241909), (1316, 221321), (2021, 144116), (4042, 72058), (5147, 56588), (8084, 36029), (10294, 28294), (14147, 20588)]