15915691568

素因数分解:

$2^4\times 7^2\times {\mathrm{20300627}}^1$

素因数の和:20300649

約数の個数: 30

約数和(自身を含む): 35871209676

約数和(自身を除く): 19955518108

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20300627, 40601254, 81202508, 142104389, 162405016, 284208778, 324810032, 568417556, 994730723, 1136835112, 1989461446, 2273670224, 3978922892, 7957845784, 15915691568]

約数ペア:

[(1, 15915691568), (2, 7957845784), (4, 3978922892), (7, 2273670224), (8, 1989461446), (14, 1136835112), (16, 994730723), (28, 568417556), (49, 324810032), (56, 284208778), (98, 162405016), (112, 142104389), (196, 81202508), (392, 40601254), (784, 20300627)]