245496776

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 545740800

約数和(自身を除く): 300244024

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 109, 148, 218, 259, 296, 436, 518, 763, 872, 1036, 1087, 1526, 2072, 2174, 3052, 4033, 4348, 6104, 7609, 8066, 8696, 15218, 16132, 28231, 30436, 32264, 40219, 56462, 60872, 80438, 112924, 118483, 160876, 225848, 236966, 281533, 321752, 473932, 563066, 829381, 947864, 1126132, 1658762, 2252264, 3317524, 4383871, 6635048, 8767742, 17535484, 30687097, 35070968, 61374194, 122748388, 245496776]

約数ペア:

[(1, 245496776), (2, 122748388), (4, 61374194), (7, 35070968), (8, 30687097), (14, 17535484), (28, 8767742), (37, 6635048), (56, 4383871), (74, 3317524), (109, 2252264), (148, 1658762), (218, 1126132), (259, 947864), (296, 829381), (436, 563066), (518, 473932), (763, 321752), (872, 281533), (1036, 236966), (1087, 225848), (1526, 160876), (2072, 118483), (2174, 112924), (3052, 80438), (4033, 60872), (4348, 56462), (6104, 40219), (7609, 32264), (8066, 30436), (8696, 28231), (15218, 16132)]