21564281328

素因数分解:

$2^4\times 3^1\times {\mathrm{449255861}}^1$

素因数の和:449255872

約数の個数: 20

約数和(自身を含む): 55707726888

約数和(自身を除く): 34143445560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449255861, 898511722, 1347767583, 1797023444, 2695535166, 3594046888, 5391070332, 7188093776, 10782140664, 21564281328]

約数ペア:

[(1, 21564281328), (2, 10782140664), (3, 7188093776), (4, 5391070332), (6, 3594046888), (8, 2695535166), (12, 1797023444), (16, 1347767583), (24, 898511722), (48, 449255861)]