222245492048

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{4567}}^1\times {\mathrm{21881}}^1$

素因数の和:26595

約数の個数: 40

約数和(自身を含む): 433813275840

約数和(自身を除く): 211567783792

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 4567, 9134, 18268, 21881, 36536, 43762, 73072, 87524, 175048, 350096, 634813, 1269626, 2539252, 3041459, 5078504, 6082918, 10157008, 12165836, 24331672, 48663344, 99930527, 199861054, 399722108, 799444216, 1598888432, 13890343253, 27780686506, 55561373012, 111122746024, 222245492048]

約数ペア:

[(1, 222245492048), (2, 111122746024), (4, 55561373012), (8, 27780686506), (16, 13890343253), (139, 1598888432), (278, 799444216), (556, 399722108), (1112, 199861054), (2224, 99930527), (4567, 48663344), (9134, 24331672), (18268, 12165836), (21881, 10157008), (36536, 6082918), (43762, 5078504), (73072, 3041459), (87524, 2539252), (175048, 1269626), (350096, 634813)]