320262152

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139487}}^1$

素因数の和:139541

約数の個数: 32

約数和(自身を含む): 703019520

約数和(自身を除く): 382757368

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 139487, 278974, 557948, 976409, 1115896, 1952818, 3905636, 5718967, 7811272, 11437934, 22875868, 40032769, 45751736, 80065538, 160131076, 320262152]

約数ペア:

[(1, 320262152), (2, 160131076), (4, 80065538), (7, 45751736), (8, 40032769), (14, 22875868), (28, 11437934), (41, 7811272), (56, 5718967), (82, 3905636), (164, 1952818), (287, 1115896), (328, 976409), (574, 557948), (1148, 278974), (2296, 139487)]