264230872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40427}}^1$

素因数の和:40495

約数の個数: 32

約数和(自身を含む): 533649600

約数和(自身を除く): 269418728

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 40427, 80854, 161708, 323416, 768113, 1536226, 1738361, 3072452, 3476722, 6144904, 6953444, 13906888, 33028859, 66057718, 132115436, 264230872]

約数ペア:

[(1, 264230872), (2, 132115436), (4, 66057718), (8, 33028859), (19, 13906888), (38, 6953444), (43, 6144904), (76, 3476722), (86, 3072452), (152, 1738361), (172, 1536226), (344, 768113), (817, 323416), (1634, 161708), (3268, 80854), (6536, 40427)]