259553824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15391}}^1$

素因数の和:15449

約数の個数: 48

約数和(自身を含む): 558544896

約数和(自身を除く): 298991072

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 15391, 16864, 30782, 61564, 123128, 246256, 261647, 477121, 492512, 523294, 954242, 1046588, 1908484, 2093176, 3816968, 4186352, 7633936, 8111057, 8372704, 15267872, 16222114, 32444228, 64888456, 129776912, 259553824]

約数ペア:

[(1, 259553824), (2, 129776912), (4, 64888456), (8, 32444228), (16, 16222114), (17, 15267872), (31, 8372704), (32, 8111057), (34, 7633936), (62, 4186352), (68, 3816968), (124, 2093176), (136, 1908484), (248, 1046588), (272, 954242), (496, 523294), (527, 492512), (544, 477121), (992, 261647), (1054, 246256), (2108, 123128), (4216, 61564), (8432, 30782), (15391, 16864)]