636596488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{10781}}^1$

素因数の和:10870

約数の個数: 48

約数和(自身を含む): 1333625580

約数和(自身を除く): 697029092

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1342, 2684, 5368, 7381, 10781, 14762, 21562, 29524, 43124, 59048, 86248, 118591, 237182, 474364, 657641, 948728, 1304501, 1315282, 2609002, 2630564, 5218004, 5261128, 7234051, 10436008, 14468102, 28936204, 57872408, 79574561, 159149122, 318298244, 636596488]

約数ペア:

[(1, 636596488), (2, 318298244), (4, 159149122), (8, 79574561), (11, 57872408), (22, 28936204), (44, 14468102), (61, 10436008), (88, 7234051), (121, 5261128), (122, 5218004), (242, 2630564), (244, 2609002), (484, 1315282), (488, 1304501), (671, 948728), (968, 657641), (1342, 474364), (2684, 237182), (5368, 118591), (7381, 86248), (10781, 59048), (14762, 43124), (21562, 29524)]