661109058032

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{607}}^1\times {\mathrm{660887}}^1$

素因数の和:661605

約数の個数: 40

約数和(自身を含む): 1295467370496

約数和(自身を除く): 634358312464

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 607, 824, 1214, 1648, 2428, 4856, 9712, 62521, 125042, 250084, 500168, 660887, 1000336, 1321774, 2643548, 5287096, 10574192, 68071361, 136142722, 272285444, 401158409, 544570888, 802316818, 1089141776, 1604633636, 3209267272, 6418534544, 41319316127, 82638632254, 165277264508, 330554529016, 661109058032]

約数ペア:

[(1, 661109058032), (2, 330554529016), (4, 165277264508), (8, 82638632254), (16, 41319316127), (103, 6418534544), (206, 3209267272), (412, 1604633636), (607, 1089141776), (824, 802316818), (1214, 544570888), (1648, 401158409), (2428, 272285444), (4856, 136142722), (9712, 68071361), (62521, 10574192), (125042, 5287096), (250084, 2643548), (500168, 1321774), (660887, 1000336)]