344229920

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 834660288

約数和(自身を除く): 490430368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 163, 197, 268, 326, 335, 394, 536, 652, 670, 788, 815, 985, 1072, 1304, 1340, 1576, 1630, 1970, 2144, 2608, 2680, 3152, 3260, 3940, 5216, 5360, 6304, 6520, 7880, 10720, 10921, 13040, 13199, 15760, 21842, 26080, 26398, 31520, 32111, 43684, 52796, 54605, 64222, 65995, 87368, 105592, 109210, 128444, 131990, 160555, 174736, 211184, 218420, 256888, 263980, 321110, 349472, 422368, 436840, 513776, 527960, 642220, 873680, 1027552, 1055920, 1284440, 1747360, 2111840, 2151437, 2568880, 4302874, 5137760, 8605748, 10757185, 17211496, 21514370, 34422992, 43028740, 68845984, 86057480, 172114960, 344229920]

約数ペア:

[(1, 344229920), (2, 172114960), (4, 86057480), (5, 68845984), (8, 43028740), (10, 34422992), (16, 21514370), (20, 17211496), (32, 10757185), (40, 8605748), (67, 5137760), (80, 4302874), (134, 2568880), (160, 2151437), (163, 2111840), (197, 1747360), (268, 1284440), (326, 1055920), (335, 1027552), (394, 873680), (536, 642220), (652, 527960), (670, 513776), (788, 436840), (815, 422368), (985, 349472), (1072, 321110), (1304, 263980), (1340, 256888), (1576, 218420), (1630, 211184), (1970, 174736), (2144, 160555), (2608, 131990), (2680, 128444), (3152, 109210), (3260, 105592), (3940, 87368), (5216, 65995), (5360, 64222), (6304, 54605), (6520, 52796), (7880, 43684), (10720, 32111), (10921, 31520), (13040, 26398), (13199, 26080), (15760, 21842)]