245623056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{857}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 726870144

約数和(自身を除く): 481247088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 853, 857, 1706, 1714, 2559, 2571, 3412, 3428, 5118, 5142, 5971, 5999, 6824, 6856, 10236, 10284, 11942, 11998, 13648, 13712, 17913, 17997, 20472, 20568, 23884, 23996, 35826, 35994, 40944, 41136, 47768, 47992, 71652, 71988, 95536, 95984, 143304, 143976, 286608, 287952, 731021, 1462042, 2193063, 2924084, 4386126, 5117147, 5848168, 8772252, 10234294, 11696336, 15351441, 17544504, 20468588, 30702882, 35089008, 40937176, 61405764, 81874352, 122811528, 245623056]

約数ペア:

[(1, 245623056), (2, 122811528), (3, 81874352), (4, 61405764), (6, 40937176), (7, 35089008), (8, 30702882), (12, 20468588), (14, 17544504), (16, 15351441), (21, 11696336), (24, 10234294), (28, 8772252), (42, 5848168), (48, 5117147), (56, 4386126), (84, 2924084), (112, 2193063), (168, 1462042), (336, 731021), (853, 287952), (857, 286608), (1706, 143976), (1714, 143304), (2559, 95984), (2571, 95536), (3412, 71988), (3428, 71652), (5118, 47992), (5142, 47768), (5971, 41136), (5999, 40944), (6824, 35994), (6856, 35826), (10236, 23996), (10284, 23884), (11942, 20568), (11998, 20472), (13648, 17997), (13712, 17913)]