1640883396

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{63689}}^1$

素因数の和:63828

約数の個数: 48

約数和(自身を含む): 4065969600

約数和(自身を除く): 2425086204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 1356, 2147, 4294, 6441, 8588, 12882, 25764, 63689, 127378, 191067, 254756, 382134, 764268, 1210091, 2420182, 3630273, 4840364, 7196857, 7260546, 14393714, 14521092, 21590571, 28787428, 43181142, 86362284, 136740283, 273480566, 410220849, 546961132, 820441698, 1640883396]

約数ペア:

[(1, 1640883396), (2, 820441698), (3, 546961132), (4, 410220849), (6, 273480566), (12, 136740283), (19, 86362284), (38, 43181142), (57, 28787428), (76, 21590571), (113, 14521092), (114, 14393714), (226, 7260546), (228, 7196857), (339, 4840364), (452, 3630273), (678, 2420182), (1356, 1210091), (2147, 764268), (4294, 382134), (6441, 254756), (8588, 191067), (12882, 127378), (25764, 63689)]