7878715728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12626147}}^1$

素因数の和:12626171

約数の個数: 40

約数和(自身を含む): 21918992928

約数和(自身を除く): 14040277200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 12626147, 25252294, 37878441, 50504588, 75756882, 101009176, 151513764, 164139911, 202018352, 303027528, 328279822, 492419733, 606055056, 656559644, 984839466, 1313119288, 1969678932, 2626238576, 3939357864, 7878715728]

約数ペア:

[(1, 7878715728), (2, 3939357864), (3, 2626238576), (4, 1969678932), (6, 1313119288), (8, 984839466), (12, 656559644), (13, 606055056), (16, 492419733), (24, 328279822), (26, 303027528), (39, 202018352), (48, 164139911), (52, 151513764), (78, 101009176), (104, 75756882), (156, 50504588), (208, 37878441), (312, 25252294), (624, 12626147)]