257896716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{279109}}^1$

素因数の和:279134

約数の個数: 48

約数和(自身を含む): 750247680

約数和(自身を除く): 492350964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 279109, 558218, 837327, 1116436, 1674654, 1953763, 3070199, 3349308, 3907526, 5861289, 6140398, 7815052, 9210597, 11722578, 12280796, 18421194, 21491393, 23445156, 36842388, 42982786, 64474179, 85965572, 128948358, 257896716]

約数ペア:

[(1, 257896716), (2, 128948358), (3, 85965572), (4, 64474179), (6, 42982786), (7, 36842388), (11, 23445156), (12, 21491393), (14, 18421194), (21, 12280796), (22, 11722578), (28, 9210597), (33, 7815052), (42, 6140398), (44, 5861289), (66, 3907526), (77, 3349308), (84, 3070199), (132, 1953763), (154, 1674654), (231, 1116436), (308, 837327), (462, 558218), (924, 279109)]