173880512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{208991}}^1$

素因数の和:209016

約数の個数: 28

約数和(自身を含む): 371587776

約数和(自身を除く): 197707264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 208991, 417982, 835964, 1671928, 2716883, 3343856, 5433766, 6687712, 10867532, 13375424, 21735064, 43470128, 86940256, 173880512]

約数ペア:

[(1, 173880512), (2, 86940256), (4, 43470128), (8, 21735064), (13, 13375424), (16, 10867532), (26, 6687712), (32, 5433766), (52, 3343856), (64, 2716883), (104, 1671928), (208, 835964), (416, 417982), (832, 208991)]