247183668

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{613}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 654396288

約数和(自身を除く): 407212620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 487, 613, 828, 974, 1226, 1461, 1839, 1948, 2452, 2922, 3678, 4383, 5517, 5844, 7356, 8766, 11034, 11201, 14099, 17532, 22068, 22402, 28198, 33603, 42297, 44804, 56396, 67206, 84594, 100809, 126891, 134412, 169188, 201618, 253782, 298531, 403236, 507564, 597062, 895593, 1194124, 1791186, 2686779, 3582372, 5373558, 6866213, 10747116, 13732426, 20598639, 27464852, 41197278, 61795917, 82394556, 123591834, 247183668]

約数ペア:

[(1, 247183668), (2, 123591834), (3, 82394556), (4, 61795917), (6, 41197278), (9, 27464852), (12, 20598639), (18, 13732426), (23, 10747116), (36, 6866213), (46, 5373558), (69, 3582372), (92, 2686779), (138, 1791186), (207, 1194124), (276, 895593), (414, 597062), (487, 507564), (613, 403236), (828, 298531), (974, 253782), (1226, 201618), (1461, 169188), (1839, 134412), (1948, 126891), (2452, 100809), (2922, 84594), (3678, 67206), (4383, 56396), (5517, 44804), (5844, 42297), (7356, 33603), (8766, 28198), (11034, 22402), (11201, 22068), (14099, 17532)]