1664157768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761977}}^1$

素因数の和:762006

約数の個数: 64

約数和(自身を含む): 5120492160

約数和(自身を除く): 3456334392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 761977, 1523954, 2285931, 3047908, 4571862, 5333839, 6095816, 9143724, 9905701, 10667678, 16001517, 18287448, 19811402, 21335356, 29717103, 32003034, 39622804, 42670712, 59434206, 64006068, 69339907, 79245608, 118868412, 128012136, 138679814, 208019721, 237736824, 277359628, 416039442, 554719256, 832078884, 1664157768]

約数ペア:

[(1, 1664157768), (2, 832078884), (3, 554719256), (4, 416039442), (6, 277359628), (7, 237736824), (8, 208019721), (12, 138679814), (13, 128012136), (14, 118868412), (21, 79245608), (24, 69339907), (26, 64006068), (28, 59434206), (39, 42670712), (42, 39622804), (52, 32003034), (56, 29717103), (78, 21335356), (84, 19811402), (91, 18287448), (104, 16001517), (156, 10667678), (168, 9905701), (182, 9143724), (273, 6095816), (312, 5333839), (364, 4571862), (546, 3047908), (728, 2285931), (1092, 1523954), (2184, 761977)]