64888926544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2760761}}^1$

素因数の和:2760895

約数の個数: 40

約数和(自身を含む): 136591460712

約数和(自身を除く): 71702534168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1808, 2938, 5876, 11752, 23504, 2760761, 5521522, 11043044, 22086088, 35889893, 44172176, 71779786, 143559572, 287119144, 311965993, 574238288, 623931986, 1247863972, 2495727944, 4055557909, 4991455888, 8111115818, 16222231636, 32444463272, 64888926544]

約数ペア:

[(1, 64888926544), (2, 32444463272), (4, 16222231636), (8, 8111115818), (13, 4991455888), (16, 4055557909), (26, 2495727944), (52, 1247863972), (104, 623931986), (113, 574238288), (208, 311965993), (226, 287119144), (452, 143559572), (904, 71779786), (1469, 44172176), (1808, 35889893), (2938, 22086088), (5876, 11043044), (11752, 5521522), (23504, 2760761)]