288527407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 358778880

約数和(自身を除く): 70251473

約数列:

[1, 7, 19, 47, 101, 133, 329, 457, 707, 893, 1919, 3199, 4747, 6251, 8683, 13433, 21479, 33229, 46157, 60781, 90193, 150353, 323099, 408101, 631351, 876983, 2169379, 2856707, 6138881, 15185653, 41218201, 288527407]

約数ペア:

[(1, 288527407), (7, 41218201), (19, 15185653), (47, 6138881), (101, 2856707), (133, 2169379), (329, 876983), (457, 631351), (707, 408101), (893, 323099), (1919, 150353), (3199, 90193), (4747, 60781), (6251, 46157), (8683, 33229), (13433, 21479)]