329993392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 701955072

約数和(自身を除く): 371961680

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 83, 94, 136, 166, 188, 272, 311, 332, 376, 622, 664, 752, 799, 1244, 1328, 1411, 1598, 2488, 2822, 3196, 3901, 4976, 5287, 5644, 6392, 7802, 10574, 11288, 12784, 14617, 15604, 21148, 22576, 25813, 29234, 31208, 42296, 51626, 58468, 62416, 66317, 84592, 103252, 116936, 132634, 206504, 233872, 248489, 265268, 413008, 438821, 496978, 530536, 877642, 993956, 1061072, 1213211, 1755284, 1987912, 2426422, 3510568, 3975824, 4852844, 7021136, 9705688, 19411376, 20624587, 41249174, 82498348, 164996696, 329993392]

約数ペア:

[(1, 329993392), (2, 164996696), (4, 82498348), (8, 41249174), (16, 20624587), (17, 19411376), (34, 9705688), (47, 7021136), (68, 4852844), (83, 3975824), (94, 3510568), (136, 2426422), (166, 1987912), (188, 1755284), (272, 1213211), (311, 1061072), (332, 993956), (376, 877642), (622, 530536), (664, 496978), (752, 438821), (799, 413008), (1244, 265268), (1328, 248489), (1411, 233872), (1598, 206504), (2488, 132634), (2822, 116936), (3196, 103252), (3901, 84592), (4976, 66317), (5287, 62416), (5644, 58468), (6392, 51626), (7802, 42296), (10574, 31208), (11288, 29234), (12784, 25813), (14617, 22576), (15604, 21148)]