131563488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 420456960

約数和(自身を除く): 288893472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 43, 48, 56, 58, 84, 86, 87, 96, 112, 116, 129, 157, 168, 172, 174, 203, 224, 232, 258, 301, 314, 336, 344, 348, 406, 464, 471, 516, 602, 609, 628, 672, 688, 696, 812, 903, 928, 942, 1032, 1099, 1204, 1218, 1247, 1256, 1376, 1392, 1624, 1806, 1884, 2064, 2198, 2408, 2436, 2494, 2512, 2784, 3248, 3297, 3612, 3741, 3768, 4128, 4396, 4553, 4816, 4872, 4988, 5024, 6496, 6594, 6751, 7224, 7482, 7536, 8729, 8792, 9106, 9632, 9744, 9976, 13188, 13502, 13659, 14448, 14964, 15072, 17458, 17584, 18212, 19488, 19952, 20253, 26187, 26376, 27004, 27318, 28896, 29928, 31871, 34916, 35168, 36424, 39904, 40506, 47257, 52374, 52752, 54008, 54636, 59856, 63742, 69832, 72848, 81012, 94514, 95613, 104748, 105504, 108016, 109272, 119712, 127484, 139664, 141771, 145696, 162024, 189028, 191226, 195779, 209496, 216032, 218544, 254968, 279328, 283542, 324048, 378056, 382452, 391558, 418992, 437088, 509936, 567084, 587337, 648096, 756112, 764904, 783116, 837984, 1019872, 1134168, 1174674, 1370453, 1512224, 1529808, 1566232, 2268336, 2349348, 2740906, 3059616, 3132464, 4111359, 4536672, 4698696, 5481812, 6264928, 8222718, 9397392, 10963624, 16445436, 18794784, 21927248, 32890872, 43854496, 65781744, 131563488]

約数ペア:

[(1, 131563488), (2, 65781744), (3, 43854496), (4, 32890872), (6, 21927248), (7, 18794784), (8, 16445436), (12, 10963624), (14, 9397392), (16, 8222718), (21, 6264928), (24, 5481812), (28, 4698696), (29, 4536672), (32, 4111359), (42, 3132464), (43, 3059616), (48, 2740906), (56, 2349348), (58, 2268336), (84, 1566232), (86, 1529808), (87, 1512224), (96, 1370453), (112, 1174674), (116, 1134168), (129, 1019872), (157, 837984), (168, 783116), (172, 764904), (174, 756112), (203, 648096), (224, 587337), (232, 567084), (258, 509936), (301, 437088), (314, 418992), (336, 391558), (344, 382452), (348, 378056), (406, 324048), (464, 283542), (471, 279328), (516, 254968), (602, 218544), (609, 216032), (628, 209496), (672, 195779), (688, 191226), (696, 189028), (812, 162024), (903, 145696), (928, 141771), (942, 139664), (1032, 127484), (1099, 119712), (1204, 109272), (1218, 108016), (1247, 105504), (1256, 104748), (1376, 95613), (1392, 94514), (1624, 81012), (1806, 72848), (1884, 69832), (2064, 63742), (2198, 59856), (2408, 54636), (2436, 54008), (2494, 52752), (2512, 52374), (2784, 47257), (3248, 40506), (3297, 39904), (3612, 36424), (3741, 35168), (3768, 34916), (4128, 31871), (4396, 29928), (4553, 28896), (4816, 27318), (4872, 27004), (4988, 26376), (5024, 26187), (6496, 20253), (6594, 19952), (6751, 19488), (7224, 18212), (7482, 17584), (7536, 17458), (8729, 15072), (8792, 14964), (9106, 14448), (9632, 13659), (9744, 13502), (9976, 13188)]