1680821756656

素因数分解:

$2^4\times 7^1\times {\mathrm{15007337113}}^1$

素因数の和:15007337128

約数の個数: 20

約数和(自身を含む): 3721819604272

約数和(自身を除く): 2040997847616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 15007337113, 30014674226, 60029348452, 105051359791, 120058696904, 210102719582, 240117393808, 420205439164, 840410878328, 1680821756656]

約数ペア:

[(1, 1680821756656), (2, 840410878328), (4, 420205439164), (7, 240117393808), (8, 210102719582), (14, 120058696904), (16, 105051359791), (28, 60029348452), (56, 30014674226), (112, 15007337113)]