161521416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 531273600

約数和(自身を除く): 369752184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 43, 56, 58, 63, 72, 84, 86, 87, 116, 126, 129, 168, 172, 174, 203, 232, 252, 257, 258, 261, 301, 344, 348, 387, 406, 504, 514, 516, 522, 602, 609, 696, 771, 774, 812, 903, 1028, 1032, 1044, 1204, 1218, 1247, 1542, 1548, 1624, 1799, 1806, 1827, 2056, 2088, 2313, 2408, 2436, 2494, 2709, 3084, 3096, 3598, 3612, 3654, 3741, 4626, 4872, 4988, 5397, 5418, 6168, 7196, 7224, 7308, 7453, 7482, 8729, 9252, 9976, 10794, 10836, 11051, 11223, 14392, 14616, 14906, 14964, 16191, 17458, 18504, 21588, 21672, 22102, 22359, 22446, 26187, 29812, 29928, 32382, 33153, 34916, 43176, 44204, 44718, 44892, 52171, 52374, 59624, 64764, 66306, 67077, 69832, 77357, 78561, 88408, 89436, 89784, 99459, 104342, 104748, 129528, 132612, 134154, 154714, 156513, 157122, 178872, 198918, 208684, 209496, 232071, 265224, 268308, 309428, 313026, 314244, 320479, 397836, 417368, 464142, 469539, 536616, 618856, 626052, 628488, 640958, 696213, 795672, 928284, 939078, 961437, 1252104, 1281916, 1392426, 1856568, 1878156, 1922874, 2243353, 2563832, 2784852, 2884311, 3756312, 3845748, 4486706, 5569704, 5768622, 6730059, 7691496, 8973412, 11537244, 13460118, 17946824, 20190177, 23074488, 26920236, 40380354, 53840472, 80760708, 161521416]

約数ペア:

[(1, 161521416), (2, 80760708), (3, 53840472), (4, 40380354), (6, 26920236), (7, 23074488), (8, 20190177), (9, 17946824), (12, 13460118), (14, 11537244), (18, 8973412), (21, 7691496), (24, 6730059), (28, 5768622), (29, 5569704), (36, 4486706), (42, 3845748), (43, 3756312), (56, 2884311), (58, 2784852), (63, 2563832), (72, 2243353), (84, 1922874), (86, 1878156), (87, 1856568), (116, 1392426), (126, 1281916), (129, 1252104), (168, 961437), (172, 939078), (174, 928284), (203, 795672), (232, 696213), (252, 640958), (257, 628488), (258, 626052), (261, 618856), (301, 536616), (344, 469539), (348, 464142), (387, 417368), (406, 397836), (504, 320479), (514, 314244), (516, 313026), (522, 309428), (602, 268308), (609, 265224), (696, 232071), (771, 209496), (774, 208684), (812, 198918), (903, 178872), (1028, 157122), (1032, 156513), (1044, 154714), (1204, 134154), (1218, 132612), (1247, 129528), (1542, 104748), (1548, 104342), (1624, 99459), (1799, 89784), (1806, 89436), (1827, 88408), (2056, 78561), (2088, 77357), (2313, 69832), (2408, 67077), (2436, 66306), (2494, 64764), (2709, 59624), (3084, 52374), (3096, 52171), (3598, 44892), (3612, 44718), (3654, 44204), (3741, 43176), (4626, 34916), (4872, 33153), (4988, 32382), (5397, 29928), (5418, 29812), (6168, 26187), (7196, 22446), (7224, 22359), (7308, 22102), (7453, 21672), (7482, 21588), (8729, 18504), (9252, 17458), (9976, 16191), (10794, 14964), (10836, 14906), (11051, 14616), (11223, 14392)]