338464112

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 770522112

約数和(自身を除く): 432058000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 107, 112, 122, 214, 244, 427, 428, 463, 488, 749, 854, 856, 926, 976, 1498, 1708, 1712, 1852, 2996, 3241, 3416, 3704, 5992, 6482, 6527, 6832, 7408, 11984, 12964, 13054, 25928, 26108, 28243, 45689, 49541, 51856, 52216, 56486, 91378, 99082, 104432, 112972, 182756, 197701, 198164, 225944, 346787, 365512, 395402, 396328, 451888, 693574, 731024, 790804, 792656, 1387148, 1581608, 2774296, 3022001, 3163216, 5548592, 6044002, 12088004, 21154007, 24176008, 42308014, 48352016, 84616028, 169232056, 338464112]

約数ペア:

[(1, 338464112), (2, 169232056), (4, 84616028), (7, 48352016), (8, 42308014), (14, 24176008), (16, 21154007), (28, 12088004), (56, 6044002), (61, 5548592), (107, 3163216), (112, 3022001), (122, 2774296), (214, 1581608), (244, 1387148), (427, 792656), (428, 790804), (463, 731024), (488, 693574), (749, 451888), (854, 396328), (856, 395402), (926, 365512), (976, 346787), (1498, 225944), (1708, 198164), (1712, 197701), (1852, 182756), (2996, 112972), (3241, 104432), (3416, 99082), (3704, 91378), (5992, 56486), (6482, 52216), (6527, 51856), (6832, 49541), (7408, 45689), (11984, 28243), (12964, 26108), (13054, 25928)]