320590908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1283}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 886144896

約数和(自身を除く): 565553988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 631, 1262, 1283, 1893, 2524, 2566, 3786, 3849, 5132, 5679, 6941, 7572, 7698, 11358, 11547, 13882, 14113, 15396, 20823, 22716, 23094, 27764, 28226, 41646, 42339, 46188, 56452, 62469, 83292, 84678, 124938, 127017, 169356, 249876, 254034, 508068, 809573, 1619146, 2428719, 3238292, 4857438, 7286157, 8905303, 9714876, 14572314, 17810606, 26715909, 29144628, 35621212, 53431818, 80147727, 106863636, 160295454, 320590908]

約数ペア:

[(1, 320590908), (2, 160295454), (3, 106863636), (4, 80147727), (6, 53431818), (9, 35621212), (11, 29144628), (12, 26715909), (18, 17810606), (22, 14572314), (33, 9714876), (36, 8905303), (44, 7286157), (66, 4857438), (99, 3238292), (132, 2428719), (198, 1619146), (396, 809573), (631, 508068), (1262, 254034), (1283, 249876), (1893, 169356), (2524, 127017), (2566, 124938), (3786, 84678), (3849, 83292), (5132, 62469), (5679, 56452), (6941, 46188), (7572, 42339), (7698, 41646), (11358, 28226), (11547, 27764), (13882, 23094), (14113, 22716), (15396, 20823)]