289377966

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 609638400

約数和(自身を除く): 320260434

約数列:

[1, 2, 3, 6, 47, 71, 94, 97, 141, 142, 149, 194, 213, 282, 291, 298, 426, 447, 582, 894, 3337, 4559, 6674, 6887, 7003, 9118, 10011, 10579, 13677, 13774, 14006, 14453, 20022, 20661, 21009, 21158, 27354, 28906, 31737, 41322, 42018, 43359, 63474, 86718, 323689, 497213, 647378, 679291, 971067, 994426, 1026163, 1358582, 1491639, 1942134, 2037873, 2052326, 2983278, 3078489, 4075746, 6156978, 48229661, 96459322, 144688983, 289377966]

約数ペア:

[(1, 289377966), (2, 144688983), (3, 96459322), (6, 48229661), (47, 6156978), (71, 4075746), (94, 3078489), (97, 2983278), (141, 2052326), (142, 2037873), (149, 1942134), (194, 1491639), (213, 1358582), (282, 1026163), (291, 994426), (298, 971067), (426, 679291), (447, 647378), (582, 497213), (894, 323689), (3337, 86718), (4559, 63474), (6674, 43359), (6887, 42018), (7003, 41322), (9118, 31737), (10011, 28906), (10579, 27354), (13677, 21158), (13774, 21009), (14006, 20661), (14453, 20022)]