643627056

素因数分解:

$2^4\times 3^1\times {\mathrm{13408897}}^1$

素因数の和:13408908

約数の個数: 20

約数和(自身を含む): 1662703352

約数和(自身を除く): 1019076296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13408897, 26817794, 40226691, 53635588, 80453382, 107271176, 160906764, 214542352, 321813528, 643627056]

約数ペア:

[(1, 643627056), (2, 321813528), (3, 214542352), (4, 160906764), (6, 107271176), (8, 80453382), (12, 53635588), (16, 40226691), (24, 26817794), (48, 13408897)]