2045541628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{1109}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 3916080000

約数和(自身を除く): 1870538372

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 449, 898, 1027, 1109, 1796, 2054, 2218, 4108, 4436, 5837, 11674, 14417, 23348, 28834, 35471, 57668, 70942, 87611, 141884, 175222, 350444, 461123, 497941, 922246, 995882, 1138943, 1844492, 1991764, 2277886, 4555772, 6473233, 12946466, 25892932, 39337339, 78674678, 157349356, 511385407, 1022770814, 2045541628]

約数ペア:

[(1, 2045541628), (2, 1022770814), (4, 511385407), (13, 157349356), (26, 78674678), (52, 39337339), (79, 25892932), (158, 12946466), (316, 6473233), (449, 4555772), (898, 2277886), (1027, 1991764), (1109, 1844492), (1796, 1138943), (2054, 995882), (2218, 922246), (4108, 497941), (4436, 461123), (5837, 350444), (11674, 175222), (14417, 141884), (23348, 87611), (28834, 70942), (35471, 57668)]