1289904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 4166400

約数和(自身を除く): 2876496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 349, 462, 528, 616, 698, 924, 1047, 1232, 1396, 1848, 2094, 2443, 2792, 3696, 3839, 4188, 4886, 5584, 7329, 7678, 8376, 9772, 11517, 14658, 15356, 16752, 19544, 23034, 26873, 29316, 30712, 39088, 46068, 53746, 58632, 61424, 80619, 92136, 107492, 117264, 161238, 184272, 214984, 322476, 429968, 644952, 1289904]

約数ペア:

[(1, 1289904), (2, 644952), (3, 429968), (4, 322476), (6, 214984), (7, 184272), (8, 161238), (11, 117264), (12, 107492), (14, 92136), (16, 80619), (21, 61424), (22, 58632), (24, 53746), (28, 46068), (33, 39088), (42, 30712), (44, 29316), (48, 26873), (56, 23034), (66, 19544), (77, 16752), (84, 15356), (88, 14658), (112, 11517), (132, 9772), (154, 8376), (168, 7678), (176, 7329), (231, 5584), (264, 4886), (308, 4188), (336, 3839), (349, 3696), (462, 2792), (528, 2443), (616, 2094), (698, 1848), (924, 1396), (1047, 1232)]