881264032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{80761}}^1$

素因数の和:80813

約数の個数: 48

約数和(自身を含む): 1953794304

約数和(自身を除く): 1072530272

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 80761, 161522, 323044, 646088, 888371, 1292176, 1776742, 2503591, 2584352, 3553484, 5007182, 7106968, 10014364, 14213936, 20028728, 27539501, 28427872, 40057456, 55079002, 80114912, 110158004, 220316008, 440632016, 881264032]

約数ペア:

[(1, 881264032), (2, 440632016), (4, 220316008), (8, 110158004), (11, 80114912), (16, 55079002), (22, 40057456), (31, 28427872), (32, 27539501), (44, 20028728), (62, 14213936), (88, 10014364), (124, 7106968), (176, 5007182), (248, 3553484), (341, 2584352), (352, 2503591), (496, 1776742), (682, 1292176), (992, 888371), (1364, 646088), (2728, 323044), (5456, 161522), (10912, 80761)]