180617008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78941}}^1$

素因数の和:78973

約数の個数: 40

約数和(自身を含む): 411129936

約数和(自身を除く): 230512928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 78941, 157882, 315764, 631528, 868351, 1026233, 1263056, 1736702, 2052466, 3473404, 4104932, 6946808, 8209864, 11288563, 13893616, 16419728, 22577126, 45154252, 90308504, 180617008]

約数ペア:

[(1, 180617008), (2, 90308504), (4, 45154252), (8, 22577126), (11, 16419728), (13, 13893616), (16, 11288563), (22, 8209864), (26, 6946808), (44, 4104932), (52, 3473404), (88, 2052466), (104, 1736702), (143, 1263056), (176, 1026233), (208, 868351), (286, 631528), (572, 315764), (1144, 157882), (2288, 78941)]