817601616

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 2628720640

約数和(自身を除く): 1811119024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 127, 144, 152, 156, 171, 181, 208, 228, 234, 247, 254, 304, 312, 342, 362, 381, 456, 468, 494, 508, 543, 624, 684, 724, 741, 762, 912, 936, 988, 1016, 1086, 1143, 1368, 1448, 1482, 1524, 1629, 1651, 1872, 1976, 2032, 2172, 2223, 2286, 2353, 2413, 2736, 2896, 2964, 3048, 3258, 3302, 3439, 3952, 4344, 4446, 4572, 4706, 4826, 4953, 5928, 6096, 6516, 6604, 6878, 7059, 7239, 8688, 8892, 9144, 9412, 9652, 9906, 10317, 11856, 13032, 13208, 13756, 14118, 14478, 14859, 17784, 18288, 18824, 19304, 19812, 20634, 21177, 21717, 22987, 26064, 26416, 27512, 28236, 28956, 29718, 30951, 31369, 35568, 37648, 38608, 39624, 41268, 42354, 43434, 44707, 45974, 55024, 56472, 57912, 59436, 61902, 62738, 68961, 79248, 82536, 84708, 86868, 89414, 91948, 94107, 112944, 115824, 118872, 123804, 125476, 134121, 137922, 165072, 169416, 173736, 178828, 183896, 188214, 206883, 237744, 247608, 250952, 268242, 275844, 282321, 298831, 338832, 347472, 357656, 367792, 376428, 402363, 413766, 436753, 495216, 501904, 536484, 551688, 564642, 597662, 715312, 752856, 804726, 827532, 873506, 896493, 1072968, 1103376, 1129284, 1195324, 1310259, 1505712, 1609452, 1655064, 1747012, 1792986, 2145936, 2258568, 2390648, 2620518, 2689479, 3218904, 3310128, 3494024, 3585972, 3930777, 4517136, 4781296, 5241036, 5378958, 5677789, 6437808, 6988048, 7171944, 7861554, 10482072, 10757916, 11355578, 14343888, 15723108, 17033367, 20964144, 21515832, 22711156, 31446216, 34066734, 43031664, 45422312, 51100101, 62892432, 68133468, 90844624, 102200202, 136266936, 204400404, 272533872, 408800808, 817601616]

約数ペア:

[(1, 817601616), (2, 408800808), (3, 272533872), (4, 204400404), (6, 136266936), (8, 102200202), (9, 90844624), (12, 68133468), (13, 62892432), (16, 51100101), (18, 45422312), (19, 43031664), (24, 34066734), (26, 31446216), (36, 22711156), (38, 21515832), (39, 20964144), (48, 17033367), (52, 15723108), (57, 14343888), (72, 11355578), (76, 10757916), (78, 10482072), (104, 7861554), (114, 7171944), (117, 6988048), (127, 6437808), (144, 5677789), (152, 5378958), (156, 5241036), (171, 4781296), (181, 4517136), (208, 3930777), (228, 3585972), (234, 3494024), (247, 3310128), (254, 3218904), (304, 2689479), (312, 2620518), (342, 2390648), (362, 2258568), (381, 2145936), (456, 1792986), (468, 1747012), (494, 1655064), (508, 1609452), (543, 1505712), (624, 1310259), (684, 1195324), (724, 1129284), (741, 1103376), (762, 1072968), (912, 896493), (936, 873506), (988, 827532), (1016, 804726), (1086, 752856), (1143, 715312), (1368, 597662), (1448, 564642), (1482, 551688), (1524, 536484), (1629, 501904), (1651, 495216), (1872, 436753), (1976, 413766), (2032, 402363), (2172, 376428), (2223, 367792), (2286, 357656), (2353, 347472), (2413, 338832), (2736, 298831), (2896, 282321), (2964, 275844), (3048, 268242), (3258, 250952), (3302, 247608), (3439, 237744), (3952, 206883), (4344, 188214), (4446, 183896), (4572, 178828), (4706, 173736), (4826, 169416), (4953, 165072), (5928, 137922), (6096, 134121), (6516, 125476), (6604, 123804), (6878, 118872), (7059, 115824), (7239, 112944), (8688, 94107), (8892, 91948), (9144, 89414), (9412, 86868), (9652, 84708), (9906, 82536), (10317, 79248), (11856, 68961), (13032, 62738), (13208, 61902), (13756, 59436), (14118, 57912), (14478, 56472), (14859, 55024), (17784, 45974), (18288, 44707), (18824, 43434), (19304, 42354), (19812, 41268), (20634, 39624), (21177, 38608), (21717, 37648), (22987, 35568), (26064, 31369), (26416, 30951), (27512, 29718), (28236, 28956)]