645135792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 1981968384

約数和(自身を除く): 1336832592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 241, 248, 257, 336, 372, 434, 482, 496, 514, 651, 723, 744, 771, 868, 964, 1028, 1302, 1446, 1488, 1542, 1687, 1736, 1799, 1928, 2056, 2604, 2892, 3084, 3374, 3472, 3598, 3856, 4112, 5061, 5208, 5397, 5784, 6168, 6748, 7196, 7471, 7967, 10122, 10416, 10794, 11568, 12336, 13496, 14392, 14942, 15934, 20244, 21588, 22413, 23901, 26992, 28784, 29884, 31868, 40488, 43176, 44826, 47802, 52297, 55769, 59768, 61937, 63736, 80976, 86352, 89652, 95604, 104594, 111538, 119536, 123874, 127472, 156891, 167307, 179304, 185811, 191208, 209188, 223076, 247748, 313782, 334614, 358608, 371622, 382416, 418376, 433559, 446152, 495496, 627564, 669228, 743244, 836752, 867118, 892304, 990992, 1255128, 1300677, 1338456, 1486488, 1734236, 1920047, 2510256, 2601354, 2676912, 2972976, 3468472, 3840094, 5202708, 5760141, 6936944, 7680188, 10405416, 11520282, 13440329, 15360376, 20810832, 23040564, 26880658, 30720752, 40320987, 46081128, 53761316, 80641974, 92162256, 107522632, 161283948, 215045264, 322567896, 645135792]

約数ペア:

[(1, 645135792), (2, 322567896), (3, 215045264), (4, 161283948), (6, 107522632), (7, 92162256), (8, 80641974), (12, 53761316), (14, 46081128), (16, 40320987), (21, 30720752), (24, 26880658), (28, 23040564), (31, 20810832), (42, 15360376), (48, 13440329), (56, 11520282), (62, 10405416), (84, 7680188), (93, 6936944), (112, 5760141), (124, 5202708), (168, 3840094), (186, 3468472), (217, 2972976), (241, 2676912), (248, 2601354), (257, 2510256), (336, 1920047), (372, 1734236), (434, 1486488), (482, 1338456), (496, 1300677), (514, 1255128), (651, 990992), (723, 892304), (744, 867118), (771, 836752), (868, 743244), (964, 669228), (1028, 627564), (1302, 495496), (1446, 446152), (1488, 433559), (1542, 418376), (1687, 382416), (1736, 371622), (1799, 358608), (1928, 334614), (2056, 313782), (2604, 247748), (2892, 223076), (3084, 209188), (3374, 191208), (3472, 185811), (3598, 179304), (3856, 167307), (4112, 156891), (5061, 127472), (5208, 123874), (5397, 119536), (5784, 111538), (6168, 104594), (6748, 95604), (7196, 89652), (7471, 86352), (7967, 80976), (10122, 63736), (10416, 61937), (10794, 59768), (11568, 55769), (12336, 52297), (13496, 47802), (14392, 44826), (14942, 43176), (15934, 40488), (20244, 31868), (21588, 29884), (22413, 28784), (23901, 26992)]