641625104

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{41729}}^1$

素因数の和:41799

約数の個数: 30

約数和(自身を含む): 1284574590

約数和(自身を除く): 642949486

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 41729, 83458, 166916, 333832, 667664, 1293599, 2587198, 5174396, 10348792, 20697584, 40101569, 80203138, 160406276, 320812552, 641625104]

約数ペア:

[(1, 641625104), (2, 320812552), (4, 160406276), (8, 80203138), (16, 40101569), (31, 20697584), (62, 10348792), (124, 5174396), (248, 2587198), (496, 1293599), (961, 667664), (1922, 333832), (3844, 166916), (7688, 83458), (15376, 41729)]