240818326

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 446404608

約数和(自身を除く): 205586282

約数列:

[1, 2, 7, 14, 23, 46, 53, 103, 106, 137, 161, 206, 274, 322, 371, 721, 742, 959, 1219, 1442, 1918, 2369, 2438, 3151, 4738, 5459, 6302, 7261, 8533, 10918, 14111, 14522, 16583, 17066, 22057, 28222, 33166, 38213, 44114, 50827, 76426, 98777, 101654, 125557, 167003, 197554, 251114, 324553, 334006, 649106, 747883, 878899, 1169021, 1495766, 1757798, 2271871, 2338042, 4543742, 5235181, 10470362, 17201309, 34402618, 120409163, 240818326]

約数ペア:

[(1, 240818326), (2, 120409163), (7, 34402618), (14, 17201309), (23, 10470362), (46, 5235181), (53, 4543742), (103, 2338042), (106, 2271871), (137, 1757798), (161, 1495766), (206, 1169021), (274, 878899), (322, 747883), (371, 649106), (721, 334006), (742, 324553), (959, 251114), (1219, 197554), (1442, 167003), (1918, 125557), (2369, 101654), (2438, 98777), (3151, 76426), (4738, 50827), (5459, 44114), (6302, 38213), (7261, 33166), (8533, 28222), (10918, 22057), (14111, 17066), (14522, 16583)]