261082724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1093}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 551376000

約数和(自身を除く): 290293276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 449, 532, 898, 1093, 1796, 2186, 3143, 4372, 6286, 7651, 8531, 12572, 15302, 17062, 20767, 30604, 34124, 41534, 59717, 83068, 119434, 145369, 238868, 290738, 490757, 581476, 981514, 1963028, 3435299, 6870598, 9324383, 13741196, 18648766, 37297532, 65270681, 130541362, 261082724]

約数ペア:

[(1, 261082724), (2, 130541362), (4, 65270681), (7, 37297532), (14, 18648766), (19, 13741196), (28, 9324383), (38, 6870598), (76, 3435299), (133, 1963028), (266, 981514), (449, 581476), (532, 490757), (898, 290738), (1093, 238868), (1796, 145369), (2186, 119434), (3143, 83068), (4372, 59717), (6286, 41534), (7651, 34124), (8531, 30604), (12572, 20767), (15302, 17062)]