288754336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22391}}^1$

素因数の和:22445

約数の個数: 48

約数和(自身を含む): 631991808

約数和(自身を除く): 343237472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 22391, 44782, 89564, 179128, 291083, 358256, 582166, 694121, 716512, 1164332, 1388242, 2328664, 2776484, 4657328, 5552968, 9023573, 9314656, 11105936, 18047146, 22211872, 36094292, 72188584, 144377168, 288754336]

約数ペア:

[(1, 288754336), (2, 144377168), (4, 72188584), (8, 36094292), (13, 22211872), (16, 18047146), (26, 11105936), (31, 9314656), (32, 9023573), (52, 5552968), (62, 4657328), (104, 2776484), (124, 2328664), (208, 1388242), (248, 1164332), (403, 716512), (416, 694121), (496, 582166), (806, 358256), (992, 291083), (1612, 179128), (3224, 89564), (6448, 44782), (12896, 22391)]