171656982

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 479508480

約数和(自身を除く): 307851498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 81, 93, 114, 126, 133, 162, 171, 186, 189, 217, 257, 266, 279, 342, 378, 399, 434, 513, 514, 558, 567, 589, 651, 771, 798, 837, 1026, 1134, 1178, 1197, 1302, 1539, 1542, 1674, 1767, 1799, 1953, 2313, 2394, 2511, 3078, 3534, 3591, 3598, 3906, 4123, 4626, 4883, 5022, 5301, 5397, 5859, 6939, 7182, 7967, 8246, 9766, 10602, 10773, 10794, 11718, 12369, 13878, 14649, 15903, 15934, 16191, 17577, 20817, 21546, 23901, 24738, 29298, 31806, 32382, 34181, 35154, 37107, 41634, 43947, 47709, 47802, 48573, 55769, 68362, 71703, 74214, 87894, 95418, 97146, 102543, 111321, 111538, 131841, 143406, 145719, 151373, 167307, 205086, 215109, 222642, 263682, 291438, 302746, 307629, 333963, 334614, 395523, 430218, 454119, 501921, 615258, 645327, 667926, 791046, 908238, 922887, 1003842, 1059611, 1290654, 1362357, 1505763, 1845774, 2119222, 2724714, 2768661, 3011526, 3178833, 4087071, 4517289, 5537322, 6357666, 8174142, 9034578, 9536499, 12261213, 19072998, 24522426, 28609497, 57218994, 85828491, 171656982]

約数ペア:

[(1, 171656982), (2, 85828491), (3, 57218994), (6, 28609497), (7, 24522426), (9, 19072998), (14, 12261213), (18, 9536499), (19, 9034578), (21, 8174142), (27, 6357666), (31, 5537322), (38, 4517289), (42, 4087071), (54, 3178833), (57, 3011526), (62, 2768661), (63, 2724714), (81, 2119222), (93, 1845774), (114, 1505763), (126, 1362357), (133, 1290654), (162, 1059611), (171, 1003842), (186, 922887), (189, 908238), (217, 791046), (257, 667926), (266, 645327), (279, 615258), (342, 501921), (378, 454119), (399, 430218), (434, 395523), (513, 334614), (514, 333963), (558, 307629), (567, 302746), (589, 291438), (651, 263682), (771, 222642), (798, 215109), (837, 205086), (1026, 167307), (1134, 151373), (1178, 145719), (1197, 143406), (1302, 131841), (1539, 111538), (1542, 111321), (1674, 102543), (1767, 97146), (1799, 95418), (1953, 87894), (2313, 74214), (2394, 71703), (2511, 68362), (3078, 55769), (3534, 48573), (3591, 47802), (3598, 47709), (3906, 43947), (4123, 41634), (4626, 37107), (4883, 35154), (5022, 34181), (5301, 32382), (5397, 31806), (5859, 29298), (6939, 24738), (7182, 23901), (7967, 21546), (8246, 20817), (9766, 17577), (10602, 16191), (10773, 15934), (10794, 15903), (11718, 14649), (12369, 13878)]