346770128

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{12893}}^1$

素因数の和:12983

約数の個数: 30

約数和(自身を含む): 688707222

約数和(自身を除く): 341937094

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 6724, 12893, 13448, 25786, 26896, 51572, 103144, 206288, 528613, 1057226, 2114452, 4228904, 8457808, 21673133, 43346266, 86692532, 173385064, 346770128]

約数ペア:

[(1, 346770128), (2, 173385064), (4, 86692532), (8, 43346266), (16, 21673133), (41, 8457808), (82, 4228904), (164, 2114452), (328, 1057226), (656, 528613), (1681, 206288), (3362, 103144), (6724, 51572), (12893, 26896), (13448, 25786)]