420199342376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{639137}}^1$

素因数の和:639426

約数の個数: 64

約数和(自身を含む): 890907240960

約数和(自身を除く): 470707898584

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 241, 248, 341, 482, 682, 964, 1364, 1928, 2651, 2728, 5302, 7471, 10604, 14942, 21208, 29884, 59768, 82181, 164362, 328724, 639137, 657448, 1278274, 2556548, 5113096, 7030507, 14061014, 19813247, 28122028, 39626494, 56244056, 79252988, 154032017, 158505976, 217945717, 308064034, 435891434, 616128068, 871782868, 1232256136, 1694352187, 1743565736, 3388704374, 4774992527, 6777408748, 9549985054, 13554817496, 19099970108, 38199940216, 52524917797, 105049835594, 210099671188, 420199342376]

約数ペア:

[(1, 420199342376), (2, 210099671188), (4, 105049835594), (8, 52524917797), (11, 38199940216), (22, 19099970108), (31, 13554817496), (44, 9549985054), (62, 6777408748), (88, 4774992527), (124, 3388704374), (241, 1743565736), (248, 1694352187), (341, 1232256136), (482, 871782868), (682, 616128068), (964, 435891434), (1364, 308064034), (1928, 217945717), (2651, 158505976), (2728, 154032017), (5302, 79252988), (7471, 56244056), (10604, 39626494), (14942, 28122028), (21208, 19813247), (29884, 14061014), (59768, 7030507), (82181, 5113096), (164362, 2556548), (328724, 1278274), (639137, 657448)]