655123088

素因数分解:

$2^4\times {\mathrm{2099}}^1\times {\mathrm{19507}}^1$

素因数の和:21614

約数の個数: 20

約数和(自身を含む): 1269970800

約数和(自身を除く): 614847712

約数列:

[1, 2, 4, 8, 16, 2099, 4198, 8396, 16792, 19507, 33584, 39014, 78028, 156056, 312112, 40945193, 81890386, 163780772, 327561544, 655123088]

約数ペア:

[(1, 655123088), (2, 327561544), (4, 163780772), (8, 81890386), (16, 40945193), (2099, 312112), (4198, 156056), (8396, 78028), (16792, 39014), (19507, 33584)]