261492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 763392

約数和(自身を除く): 501900

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 283, 308, 462, 566, 849, 924, 1132, 1698, 1981, 3113, 3396, 3962, 5943, 6226, 7924, 9339, 11886, 12452, 18678, 21791, 23772, 37356, 43582, 65373, 87164, 130746, 261492]

約数ペア:

[(1, 261492), (2, 130746), (3, 87164), (4, 65373), (6, 43582), (7, 37356), (11, 23772), (12, 21791), (14, 18678), (21, 12452), (22, 11886), (28, 9339), (33, 7924), (42, 6226), (44, 5943), (66, 3962), (77, 3396), (84, 3113), (132, 1981), (154, 1698), (231, 1132), (283, 924), (308, 849), (462, 566)]