420199654672

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19642841}}^1$

素因数の和:19643047

約数の個数: 40

約数和(自身を含む): 935313564672

約数和(自身を除く): 515113910000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 10696, 21392, 19642841, 39285682, 78571364, 137499887, 157142728, 274999774, 314285456, 549999548, 1099999096, 2199998192, 3751782631, 7503565262, 15007130524, 26262478417, 30014261048, 52524956834, 60028522096, 105049913668, 210099827336, 420199654672]

約数ペア:

[(1, 420199654672), (2, 210099827336), (4, 105049913668), (7, 60028522096), (8, 52524956834), (14, 30014261048), (16, 26262478417), (28, 15007130524), (56, 7503565262), (112, 3751782631), (191, 2199998192), (382, 1099999096), (764, 549999548), (1337, 314285456), (1528, 274999774), (2674, 157142728), (3056, 137499887), (5348, 78571364), (10696, 39285682), (21392, 19642841)]