1978782936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{49939}}^1$

素因数の和:50088

約数の個数: 64

約数和(自身を含む): 5369548800

約数和(自身を除く): 3390765864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 9906, 13208, 19812, 39624, 49939, 99878, 149817, 199756, 299634, 399512, 599268, 649207, 1198536, 1298414, 1947621, 2596828, 3895242, 5193656, 6342253, 7790484, 12684506, 15580968, 19026759, 25369012, 38053518, 50738024, 76107036, 82449289, 152214072, 164898578, 247347867, 329797156, 494695734, 659594312, 989391468, 1978782936]

約数ペア:

[(1, 1978782936), (2, 989391468), (3, 659594312), (4, 494695734), (6, 329797156), (8, 247347867), (12, 164898578), (13, 152214072), (24, 82449289), (26, 76107036), (39, 50738024), (52, 38053518), (78, 25369012), (104, 19026759), (127, 15580968), (156, 12684506), (254, 7790484), (312, 6342253), (381, 5193656), (508, 3895242), (762, 2596828), (1016, 1947621), (1524, 1298414), (1651, 1198536), (3048, 649207), (3302, 599268), (4953, 399512), (6604, 299634), (9906, 199756), (13208, 149817), (19812, 99878), (39624, 49939)]