257250056

素因数分解:

$2^3\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{4447}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 551907840

約数和(自身を除く): 294657784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1033, 2066, 4132, 4447, 7231, 8264, 8894, 14462, 17788, 28924, 31129, 35576, 57848, 62258, 124516, 249032, 4593751, 9187502, 18375004, 32156257, 36750008, 64312514, 128625028, 257250056]

約数ペア:

[(1, 257250056), (2, 128625028), (4, 64312514), (7, 36750008), (8, 32156257), (14, 18375004), (28, 9187502), (56, 4593751), (1033, 249032), (2066, 124516), (4132, 62258), (4447, 57848), (7231, 35576), (8264, 31129), (8894, 28924), (14462, 17788)]