1632000890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{31151}}^1$

素因数の和:31215

約数の個数: 48

約数和(自身を含む): 3283670016

約数和(自身を除く): 1651669126

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 10478, 26195, 31151, 52390, 62302, 155755, 311510, 404963, 809926, 965681, 1931362, 2024815, 4049630, 4828405, 5264519, 9656810, 10529038, 12553853, 25107706, 26322595, 52645190, 62769265, 125538530, 163200089, 326400178, 816000445, 1632000890]

約数ペア:

[(1, 1632000890), (2, 816000445), (5, 326400178), (10, 163200089), (13, 125538530), (26, 62769265), (31, 52645190), (62, 26322595), (65, 25107706), (130, 12553853), (155, 10529038), (169, 9656810), (310, 5264519), (338, 4828405), (403, 4049630), (806, 2024815), (845, 1931362), (1690, 965681), (2015, 809926), (4030, 404963), (5239, 311510), (10478, 155755), (26195, 62302), (31151, 52390)]