1330921216

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{65809}}^1$

素因数の和:65904

約数の個数: 36

約数和(自身を含む): 2690312800

約数和(自身を除く): 1359391584

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 5056, 10112, 20224, 65809, 131618, 263236, 526472, 1052944, 2105888, 4211776, 5198911, 8423552, 10397822, 16847104, 20795644, 41591288, 83182576, 166365152, 332730304, 665460608, 1330921216]

約数ペア:

[(1, 1330921216), (2, 665460608), (4, 332730304), (8, 166365152), (16, 83182576), (32, 41591288), (64, 20795644), (79, 16847104), (128, 10397822), (158, 8423552), (256, 5198911), (316, 4211776), (632, 2105888), (1264, 1052944), (2528, 526472), (5056, 263236), (10112, 131618), (20224, 65809)]