290465769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1181}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 439136640

約数和(自身を除く): 148670871

約数列:

[1, 3, 11, 29, 33, 87, 257, 319, 771, 957, 1181, 2827, 3543, 7453, 8481, 12991, 22359, 34249, 38973, 81983, 102747, 245949, 303517, 376739, 910551, 1130217, 3338687, 8801993, 10016061, 26405979, 96821923, 290465769]

約数ペア:

[(1, 290465769), (3, 96821923), (11, 26405979), (29, 10016061), (33, 8801993), (87, 3338687), (257, 1130217), (319, 910551), (771, 376739), (957, 303517), (1181, 245949), (2827, 102747), (3543, 81983), (7453, 38973), (8481, 34249), (12991, 22359)]