2568291236

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{5147}}^1$

素因数の和:5480

約数の個数: 48

約数和(自身を含む): 5230697472

約数和(自身を除く): 2662406236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 251, 284, 497, 502, 994, 1004, 1757, 1988, 3514, 5147, 7028, 10294, 17821, 20588, 35642, 36029, 71284, 72058, 124747, 144116, 249494, 365437, 498988, 730874, 1291897, 1461748, 2558059, 2583794, 5116118, 5167588, 9043279, 10232236, 18086558, 36173116, 91724687, 183449374, 366898748, 642072809, 1284145618, 2568291236]

約数ペア:

[(1, 2568291236), (2, 1284145618), (4, 642072809), (7, 366898748), (14, 183449374), (28, 91724687), (71, 36173116), (142, 18086558), (251, 10232236), (284, 9043279), (497, 5167588), (502, 5116118), (994, 2583794), (1004, 2558059), (1757, 1461748), (1988, 1291897), (3514, 730874), (5147, 498988), (7028, 365437), (10294, 249494), (17821, 144116), (20588, 124747), (35642, 72058), (36029, 71284)]