156933427820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{621617}}^1$

素因数の和:622610

約数の個数: 48

約数和(自身を含む): 355277065248

約数和(自身を除く): 198343637428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 971, 1942, 3884, 4855, 9710, 12623, 19420, 25246, 50492, 63115, 126230, 252460, 621617, 1243234, 2486468, 3108085, 6216170, 8081021, 12432340, 16162042, 32324084, 40405105, 80810210, 161620420, 603590107, 1207180214, 2414360428, 3017950535, 6035901070, 7846671391, 12071802140, 15693342782, 31386685564, 39233356955, 78466713910, 156933427820]

約数ペア:

[(1, 156933427820), (2, 78466713910), (4, 39233356955), (5, 31386685564), (10, 15693342782), (13, 12071802140), (20, 7846671391), (26, 6035901070), (52, 3017950535), (65, 2414360428), (130, 1207180214), (260, 603590107), (971, 161620420), (1942, 80810210), (3884, 40405105), (4855, 32324084), (9710, 16162042), (12623, 12432340), (19420, 8081021), (25246, 6216170), (50492, 3108085), (63115, 2486468), (126230, 1243234), (252460, 621617)]