15818932912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{339637}}^1$

素因数の和:339757

約数の個数: 40

約数和(自身を含む): 31839024672

約数和(自身を除く): 16020091760

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 2911, 5822, 11644, 23288, 46576, 339637, 679274, 1358548, 2717096, 5434192, 13925117, 24114227, 27850234, 48228454, 55700468, 96456908, 111400936, 192913816, 222801872, 385827632, 988683307, 1977366614, 3954733228, 7909466456, 15818932912]

約数ペア:

[(1, 15818932912), (2, 7909466456), (4, 3954733228), (8, 1977366614), (16, 988683307), (41, 385827632), (71, 222801872), (82, 192913816), (142, 111400936), (164, 96456908), (284, 55700468), (328, 48228454), (568, 27850234), (656, 24114227), (1136, 13925117), (2911, 5434192), (5822, 2717096), (11644, 1358548), (23288, 679274), (46576, 339637)]