64013456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1277}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 134225784

約数和(自身を除く): 70212328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1277, 1928, 2554, 3133, 3856, 5108, 6266, 10216, 12532, 16601, 20432, 25064, 33202, 50128, 66404, 132808, 265616, 307757, 615514, 1231028, 2462056, 4000841, 4924112, 8001682, 16003364, 32006728, 64013456]

約数ペア:

[(1, 64013456), (2, 32006728), (4, 16003364), (8, 8001682), (13, 4924112), (16, 4000841), (26, 2462056), (52, 1231028), (104, 615514), (208, 307757), (241, 265616), (482, 132808), (964, 66404), (1277, 50128), (1928, 33202), (2554, 25064), (3133, 20432), (3856, 16601), (5108, 12532), (6266, 10216)]