15665576992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{875759}}^1$

素因数の和:875825

約数の個数: 48

約数和(自身を含む): 33986494080

約数和(自身を除く): 18320917088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 17888, 875759, 1751518, 3503036, 7006072, 11384867, 14012144, 22769734, 28024288, 37657637, 45539468, 75315274, 91078936, 150630548, 182157872, 301261096, 364315744, 489549281, 602522192, 979098562, 1205044384, 1958197124, 3916394248, 7832788496, 15665576992]

約数ペア:

[(1, 15665576992), (2, 7832788496), (4, 3916394248), (8, 1958197124), (13, 1205044384), (16, 979098562), (26, 602522192), (32, 489549281), (43, 364315744), (52, 301261096), (86, 182157872), (104, 150630548), (172, 91078936), (208, 75315274), (344, 45539468), (416, 37657637), (559, 28024288), (688, 22769734), (1118, 14012144), (1376, 11384867), (2236, 7006072), (4472, 3503036), (8944, 1751518), (17888, 875759)]