243379514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 465440256

約数和(自身を除く): 222060742

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 173, 238, 257, 322, 346, 391, 514, 782, 1211, 1799, 2422, 2737, 2941, 3598, 3979, 4369, 5474, 5882, 5911, 7958, 8738, 11822, 20587, 27853, 30583, 41174, 41377, 44461, 55706, 61166, 67643, 82754, 88922, 100487, 135286, 200974, 311227, 473501, 622454, 703409, 755837, 947002, 1022603, 1406818, 1511674, 2045206, 5290859, 7158221, 10581718, 14316442, 17384251, 34768502, 121689757, 243379514]

約数ペア:

[(1, 243379514), (2, 121689757), (7, 34768502), (14, 17384251), (17, 14316442), (23, 10581718), (34, 7158221), (46, 5290859), (119, 2045206), (161, 1511674), (173, 1406818), (238, 1022603), (257, 947002), (322, 755837), (346, 703409), (391, 622454), (514, 473501), (782, 311227), (1211, 200974), (1799, 135286), (2422, 100487), (2737, 88922), (2941, 82754), (3598, 67643), (3979, 61166), (4369, 55706), (5474, 44461), (5882, 41377), (5911, 41174), (7958, 30583), (8738, 27853), (11822, 20587)]