311293312

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 691866000

約数和(自身を除く): 380572688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 121, 128, 176, 199, 202, 242, 352, 398, 404, 484, 704, 796, 808, 968, 1111, 1408, 1592, 1616, 1936, 2189, 2222, 3184, 3232, 3872, 4378, 4444, 6368, 6464, 7744, 8756, 8888, 12221, 12736, 12928, 15488, 17512, 17776, 20099, 24079, 24442, 25472, 35024, 35552, 40198, 48158, 48884, 70048, 71104, 80396, 96316, 97768, 140096, 142208, 160792, 192632, 195536, 221089, 280192, 321584, 385264, 391072, 442178, 643168, 770528, 782144, 884356, 1286336, 1541056, 1564288, 1768712, 2431979, 2572672, 3082112, 3537424, 4863958, 7074848, 9727916, 14149696, 19455832, 28299392, 38911664, 77823328, 155646656, 311293312]

約数ペア:

[(1, 311293312), (2, 155646656), (4, 77823328), (8, 38911664), (11, 28299392), (16, 19455832), (22, 14149696), (32, 9727916), (44, 7074848), (64, 4863958), (88, 3537424), (101, 3082112), (121, 2572672), (128, 2431979), (176, 1768712), (199, 1564288), (202, 1541056), (242, 1286336), (352, 884356), (398, 782144), (404, 770528), (484, 643168), (704, 442178), (796, 391072), (808, 385264), (968, 321584), (1111, 280192), (1408, 221089), (1592, 195536), (1616, 192632), (1936, 160792), (2189, 142208), (2222, 140096), (3184, 97768), (3232, 96316), (3872, 80396), (4378, 71104), (4444, 70048), (6368, 48884), (6464, 48158), (7744, 40198), (8756, 35552), (8888, 35024), (12221, 25472), (12736, 24442), (12928, 24079), (15488, 20099), (17512, 17776)]