266432504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{2539}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 538734000

約数和(自身を除く): 272301496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1009, 2018, 2539, 4036, 5078, 8072, 10156, 13117, 20312, 26234, 33007, 52468, 66014, 104936, 132028, 264056, 2561851, 5123702, 10247404, 20494808, 33304063, 66608126, 133216252, 266432504]

約数ペア:

[(1, 266432504), (2, 133216252), (4, 66608126), (8, 33304063), (13, 20494808), (26, 10247404), (52, 5123702), (104, 2561851), (1009, 264056), (2018, 132028), (2539, 104936), (4036, 66014), (5078, 52468), (8072, 33007), (10156, 26234), (13117, 20312)]