8243722864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1278493}}^1$

素因数の和:1278545

約数の個数: 40

約数和(自身を含む): 17755724672

約数和(自身を除く): 9512001808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 1278493, 2556986, 5113972, 10227944, 16620409, 20455888, 33240818, 39633283, 66481636, 79266566, 132963272, 158533132, 265926544, 317066264, 515232679, 634132528, 1030465358, 2060930716, 4121861432, 8243722864]

約数ペア:

[(1, 8243722864), (2, 4121861432), (4, 2060930716), (8, 1030465358), (13, 634132528), (16, 515232679), (26, 317066264), (31, 265926544), (52, 158533132), (62, 132963272), (104, 79266566), (124, 66481636), (208, 39633283), (248, 33240818), (403, 20455888), (496, 16620409), (806, 10227944), (1612, 5113972), (3224, 2556986), (6448, 1278493)]