255519768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{6311}}^1$

素因数の和:6568

約数の個数: 64

約数和(自身を含む): 733201920

約数和(自身を除く): 477682152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 5061, 5784, 6311, 6748, 10122, 12622, 13496, 18933, 20244, 25244, 37866, 40488, 44177, 50488, 75732, 88354, 132531, 151464, 176708, 265062, 353416, 530124, 1060248, 1520951, 3041902, 4562853, 6083804, 9125706, 10646657, 12167608, 18251412, 21293314, 31939971, 36502824, 42586628, 63879942, 85173256, 127759884, 255519768]

約数ペア:

[(1, 255519768), (2, 127759884), (3, 85173256), (4, 63879942), (6, 42586628), (7, 36502824), (8, 31939971), (12, 21293314), (14, 18251412), (21, 12167608), (24, 10646657), (28, 9125706), (42, 6083804), (56, 4562853), (84, 3041902), (168, 1520951), (241, 1060248), (482, 530124), (723, 353416), (964, 265062), (1446, 176708), (1687, 151464), (1928, 132531), (2892, 88354), (3374, 75732), (5061, 50488), (5784, 44177), (6311, 40488), (6748, 37866), (10122, 25244), (12622, 20244), (13496, 18933)]