128628528

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3259

約数の個数: 120

約数和(自身を含む): 409406832

約数和(自身を除く): 280778304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 588, 714, 784, 816, 833, 952, 1176, 1428, 1666, 1904, 2352, 2499, 2856, 3217, 3332, 4998, 5712, 6434, 6664, 9651, 9996, 12868, 13328, 19302, 19992, 22519, 25736, 38604, 39984, 45038, 51472, 54689, 67557, 77208, 90076, 109378, 135114, 154416, 157633, 164067, 180152, 218756, 270228, 315266, 328134, 360304, 382823, 437512, 472899, 540456, 630532, 656268, 765646, 875024, 945798, 1080912, 1148469, 1261064, 1312536, 1531292, 1891596, 2296938, 2522128, 2625072, 2679761, 3062584, 3783192, 4593876, 5359522, 6125168, 7566384, 8039283, 9187752, 10719044, 16078566, 18375504, 21438088, 32157132, 42876176, 64314264, 128628528]

約数ペア:

[(1, 128628528), (2, 64314264), (3, 42876176), (4, 32157132), (6, 21438088), (7, 18375504), (8, 16078566), (12, 10719044), (14, 9187752), (16, 8039283), (17, 7566384), (21, 6125168), (24, 5359522), (28, 4593876), (34, 3783192), (42, 3062584), (48, 2679761), (49, 2625072), (51, 2522128), (56, 2296938), (68, 1891596), (84, 1531292), (98, 1312536), (102, 1261064), (112, 1148469), (119, 1080912), (136, 945798), (147, 875024), (168, 765646), (196, 656268), (204, 630532), (238, 540456), (272, 472899), (294, 437512), (336, 382823), (357, 360304), (392, 328134), (408, 315266), (476, 270228), (588, 218756), (714, 180152), (784, 164067), (816, 157633), (833, 154416), (952, 135114), (1176, 109378), (1428, 90076), (1666, 77208), (1904, 67557), (2352, 54689), (2499, 51472), (2856, 45038), (3217, 39984), (3332, 38604), (4998, 25736), (5712, 22519), (6434, 19992), (6664, 19302), (9651, 13328), (9996, 12868)]