517525984

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 1045986480

約数和(自身を除く): 528460496

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 569, 661, 688, 1138, 1322, 1376, 2276, 2644, 4552, 5288, 9104, 10576, 18208, 21152, 24467, 28423, 48934, 56846, 97868, 113692, 195736, 227384, 376109, 391472, 454768, 752218, 782944, 909536, 1504436, 3008872, 6017744, 12035488, 16172687, 32345374, 64690748, 129381496, 258762992, 517525984]

約数ペア:

[(1, 517525984), (2, 258762992), (4, 129381496), (8, 64690748), (16, 32345374), (32, 16172687), (43, 12035488), (86, 6017744), (172, 3008872), (344, 1504436), (569, 909536), (661, 782944), (688, 752218), (1138, 454768), (1322, 391472), (1376, 376109), (2276, 227384), (2644, 195736), (4552, 113692), (5288, 97868), (9104, 56846), (10576, 48934), (18208, 28423), (21152, 24467)]