654320144

素因数分解:

$2^4\times {\mathrm{3541}}^1\times {\mathrm{11549}}^1$

素因数の和:15098

約数の個数: 20

約数和(自身を含む): 1268213100

約数和(自身を除く): 613892956

約数列:

[1, 2, 4, 8, 16, 3541, 7082, 11549, 14164, 23098, 28328, 46196, 56656, 92392, 184784, 40895009, 81790018, 163580036, 327160072, 654320144]

約数ペア:

[(1, 654320144), (2, 327160072), (4, 163580036), (8, 81790018), (16, 40895009), (3541, 184784), (7082, 92392), (11549, 56656), (14164, 46196), (23098, 28328)]