8191008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 20113632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 239, 252, 272, 288, 306, 336, 357, 408, 476, 478, 504, 544, 612, 672, 714, 717, 816, 952, 956, 1008, 1071, 1224, 1428, 1434, 1632, 1673, 1904, 1912, 2016, 2142, 2151, 2448, 2856, 2868, 3346, 3808, 3824, 4063, 4284, 4302, 4896, 5019, 5712, 5736, 6692, 7648, 8126, 8568, 8604, 10038, 11424, 11472, 12189, 13384, 15057, 16252, 17136, 17208, 20076, 22944, 24378, 26768, 28441, 30114, 32504, 34272, 34416, 36567, 40152, 48756, 53536, 56882, 60228, 65008, 68832, 73134, 80304, 85323, 97512, 113764, 120456, 130016, 146268, 160608, 170646, 195024, 227528, 240912, 255969, 292536, 341292, 390048, 455056, 481824, 511938, 585072, 682584, 910112, 1023876, 1170144, 1365168, 2047752, 2730336, 4095504, 8191008]

約数ペア:

[(1, 8191008), (2, 4095504), (3, 2730336), (4, 2047752), (6, 1365168), (7, 1170144), (8, 1023876), (9, 910112), (12, 682584), (14, 585072), (16, 511938), (17, 481824), (18, 455056), (21, 390048), (24, 341292), (28, 292536), (32, 255969), (34, 240912), (36, 227528), (42, 195024), (48, 170646), (51, 160608), (56, 146268), (63, 130016), (68, 120456), (72, 113764), (84, 97512), (96, 85323), (102, 80304), (112, 73134), (119, 68832), (126, 65008), (136, 60228), (144, 56882), (153, 53536), (168, 48756), (204, 40152), (224, 36567), (238, 34416), (239, 34272), (252, 32504), (272, 30114), (288, 28441), (306, 26768), (336, 24378), (357, 22944), (408, 20076), (476, 17208), (478, 17136), (504, 16252), (544, 15057), (612, 13384), (672, 12189), (714, 11472), (717, 11424), (816, 10038), (952, 8604), (956, 8568), (1008, 8126), (1071, 7648), (1224, 6692), (1428, 5736), (1434, 5712), (1632, 5019), (1673, 4896), (1904, 4302), (1912, 4284), (2016, 4063), (2142, 3824), (2151, 3808), (2448, 3346), (2856, 2868)]