343391216

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 814233600

約数和(自身を除く): 470842384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 71, 98, 112, 124, 142, 196, 199, 217, 248, 284, 392, 398, 434, 496, 497, 568, 784, 796, 868, 994, 1136, 1393, 1519, 1592, 1736, 1988, 2201, 2786, 3038, 3184, 3472, 3479, 3976, 4402, 5572, 6076, 6169, 6958, 7952, 8804, 9751, 11144, 12152, 12338, 13916, 14129, 15407, 17608, 19502, 22288, 24304, 24676, 27832, 28258, 30814, 35216, 39004, 43183, 49352, 55664, 56516, 61628, 78008, 86366, 98704, 98903, 107849, 113032, 123256, 156016, 172732, 197806, 215698, 226064, 246512, 302281, 345464, 395612, 431396, 437999, 604562, 690928, 692321, 791224, 862792, 875998, 1209124, 1384642, 1582448, 1725584, 1751996, 2418248, 2769284, 3065993, 3503992, 4836496, 5538568, 6131986, 7007984, 11077136, 12263972, 21461951, 24527944, 42923902, 49055888, 85847804, 171695608, 343391216]

約数ペア:

[(1, 343391216), (2, 171695608), (4, 85847804), (7, 49055888), (8, 42923902), (14, 24527944), (16, 21461951), (28, 12263972), (31, 11077136), (49, 7007984), (56, 6131986), (62, 5538568), (71, 4836496), (98, 3503992), (112, 3065993), (124, 2769284), (142, 2418248), (196, 1751996), (199, 1725584), (217, 1582448), (248, 1384642), (284, 1209124), (392, 875998), (398, 862792), (434, 791224), (496, 692321), (497, 690928), (568, 604562), (784, 437999), (796, 431396), (868, 395612), (994, 345464), (1136, 302281), (1393, 246512), (1519, 226064), (1592, 215698), (1736, 197806), (1988, 172732), (2201, 156016), (2786, 123256), (3038, 113032), (3184, 107849), (3472, 98903), (3479, 98704), (3976, 86366), (4402, 78008), (5572, 61628), (6076, 56516), (6169, 55664), (6958, 49352), (7952, 43183), (8804, 39004), (9751, 35216), (11144, 30814), (12152, 28258), (12338, 27832), (13916, 24676), (14129, 24304), (15407, 22288), (17608, 19502)]