128360804930

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1\times {\mathrm{147083}}^1$

素因数の和:147730

約数の個数: 32

約数和(自身を含む): 232748074944

約数和(自身を除く): 104387270014

約数列:

[1, 2, 5, 10, 197, 394, 443, 886, 985, 1970, 2215, 4430, 87271, 147083, 174542, 294166, 436355, 735415, 872710, 1470830, 28975351, 57950702, 65157769, 130315538, 144876755, 289753510, 325788845, 651577690, 12836080493, 25672160986, 64180402465, 128360804930]

約数ペア:

[(1, 128360804930), (2, 64180402465), (5, 25672160986), (10, 12836080493), (197, 651577690), (394, 325788845), (443, 289753510), (886, 144876755), (985, 130315538), (1970, 65157769), (2215, 57950702), (4430, 28975351), (87271, 1470830), (147083, 872710), (174542, 735415), (294166, 436355)]