494708968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1531}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 1009281600

約数和(自身を除く): 514572632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 239, 338, 478, 676, 956, 1352, 1531, 1912, 3062, 3107, 6124, 6214, 12248, 12428, 19903, 24856, 39806, 40391, 79612, 80782, 159224, 161564, 258739, 323128, 365909, 517478, 731818, 1034956, 1463636, 2069912, 2927272, 4756817, 9513634, 19027268, 38054536, 61838621, 123677242, 247354484, 494708968]

約数ペア:

[(1, 494708968), (2, 247354484), (4, 123677242), (8, 61838621), (13, 38054536), (26, 19027268), (52, 9513634), (104, 4756817), (169, 2927272), (239, 2069912), (338, 1463636), (478, 1034956), (676, 731818), (956, 517478), (1352, 365909), (1531, 323128), (1912, 258739), (3062, 161564), (3107, 159224), (6124, 80782), (6214, 79612), (12248, 40391), (12428, 39806), (19903, 24856)]