488086768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{5297}}^1$

素因数の和:5761

約数の個数: 40

約数和(自身を含む): 1020903408

約数和(自身を除く): 532816640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 443, 886, 1772, 3544, 5297, 5759, 7088, 10594, 11518, 21188, 23036, 42376, 46072, 68861, 84752, 92144, 137722, 275444, 550888, 1101776, 2346571, 4693142, 9386284, 18772568, 30505423, 37545136, 61010846, 122021692, 244043384, 488086768]

約数ペア:

[(1, 488086768), (2, 244043384), (4, 122021692), (8, 61010846), (13, 37545136), (16, 30505423), (26, 18772568), (52, 9386284), (104, 4693142), (208, 2346571), (443, 1101776), (886, 550888), (1772, 275444), (3544, 137722), (5297, 92144), (5759, 84752), (7088, 68861), (10594, 46072), (11518, 42376), (21188, 23036)]