128100656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{276079}}^1$

素因数の和:276116

約数の個数: 20

約数和(自身を含む): 256754400

約数和(自身を除く): 128653744

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 276079, 552158, 1104316, 2208632, 4417264, 8006291, 16012582, 32025164, 64050328, 128100656]

約数ペア:

[(1, 128100656), (2, 64050328), (4, 32025164), (8, 16012582), (16, 8006291), (29, 4417264), (58, 2208632), (116, 1104316), (232, 552158), (464, 276079)]