520079142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 1164720384

約数和(自身を除く): 644641242

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 157, 159, 314, 318, 471, 583, 942, 947, 1166, 1727, 1749, 1894, 2841, 3454, 3498, 5181, 5682, 8321, 10362, 10417, 16642, 20834, 24963, 31251, 49926, 50191, 62502, 91531, 100382, 148679, 150573, 183062, 274593, 297358, 301146, 446037, 549186, 552101, 892074, 1104202, 1635469, 1656303, 3270938, 3312606, 4906407, 7879987, 9812814, 15759974, 23639961, 47279922, 86679857, 173359714, 260039571, 520079142]

約数ペア:

[(1, 520079142), (2, 260039571), (3, 173359714), (6, 86679857), (11, 47279922), (22, 23639961), (33, 15759974), (53, 9812814), (66, 7879987), (106, 4906407), (157, 3312606), (159, 3270938), (314, 1656303), (318, 1635469), (471, 1104202), (583, 892074), (942, 552101), (947, 549186), (1166, 446037), (1727, 301146), (1749, 297358), (1894, 274593), (2841, 183062), (3454, 150573), (3498, 148679), (5181, 100382), (5682, 91531), (8321, 62502), (10362, 50191), (10417, 49926), (16642, 31251), (20834, 24963)]