520058132676

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{640993}}^1$

素因数の和:641761

約数の個数: 72

約数和(自身を含む): 1358866256384

約数和(自身を除く): 838808123708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 727, 1116, 1454, 2181, 2908, 4362, 6543, 8724, 13086, 22537, 26172, 45074, 67611, 90148, 135222, 202833, 270444, 405666, 640993, 811332, 1281986, 1922979, 2563972, 3845958, 5768937, 7691916, 11537874, 19870783, 23075748, 39741566, 59612349, 79483132, 119224698, 178837047, 238449396, 357674094, 466001911, 715348188, 932003822, 1398005733, 1864007644, 2796011466, 4194017199, 5592022932, 8388034398, 14446059241, 16776068796, 28892118482, 43338177723, 57784236964, 86676355446, 130014533169, 173352710892, 260029066338, 520058132676]

約数ペア:

[(1, 520058132676), (2, 260029066338), (3, 173352710892), (4, 130014533169), (6, 86676355446), (9, 57784236964), (12, 43338177723), (18, 28892118482), (31, 16776068796), (36, 14446059241), (62, 8388034398), (93, 5592022932), (124, 4194017199), (186, 2796011466), (279, 1864007644), (372, 1398005733), (558, 932003822), (727, 715348188), (1116, 466001911), (1454, 357674094), (2181, 238449396), (2908, 178837047), (4362, 119224698), (6543, 79483132), (8724, 59612349), (13086, 39741566), (22537, 23075748), (26172, 19870783), (45074, 11537874), (67611, 7691916), (90148, 5768937), (135222, 3845958), (202833, 2563972), (270444, 1922979), (405666, 1281986), (640993, 811332)]