517394124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2917}}^1$

素因数の和:3319

約数の個数: 72

約数和(自身を含む): 1412662160

約数和(自身を除く): 895268036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 379, 468, 758, 1137, 1516, 2274, 2917, 3411, 4548, 4927, 5834, 6822, 8751, 9854, 11668, 13644, 14781, 17502, 19708, 26253, 29562, 35004, 37921, 44343, 52506, 59124, 75842, 88686, 105012, 113763, 151684, 177372, 227526, 341289, 455052, 682578, 1105543, 1365156, 2211086, 3316629, 4422172, 6633258, 9949887, 13266516, 14372059, 19899774, 28744118, 39799548, 43116177, 57488236, 86232354, 129348531, 172464708, 258697062, 517394124]

約数ペア:

[(1, 517394124), (2, 258697062), (3, 172464708), (4, 129348531), (6, 86232354), (9, 57488236), (12, 43116177), (13, 39799548), (18, 28744118), (26, 19899774), (36, 14372059), (39, 13266516), (52, 9949887), (78, 6633258), (117, 4422172), (156, 3316629), (234, 2211086), (379, 1365156), (468, 1105543), (758, 682578), (1137, 455052), (1516, 341289), (2274, 227526), (2917, 177372), (3411, 151684), (4548, 113763), (4927, 105012), (5834, 88686), (6822, 75842), (8751, 59124), (9854, 52506), (11668, 44343), (13644, 37921), (14781, 35004), (17502, 29562), (19708, 26253)]