391220928

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{10781}}^1$

素因数の和:10812

約数の個数: 140

約数和(自身を含む): 1325495952

約数和(自身を除く): 934275024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 9072, 10781, 12096, 18144, 21562, 32343, 36288, 43124, 64686, 75467, 86248, 97029, 129372, 150934, 172496, 194058, 226401, 258744, 291087, 301868, 344992, 388116, 452802, 517488, 582174, 603736, 679203, 689984, 776232, 873261, 905604, 1034976, 1164348, 1207472, 1358406, 1552464, 1746522, 1811208, 2037609, 2069952, 2328696, 2414944, 2716812, 3104928, 3493044, 3622416, 4075218, 4657392, 4829888, 5433624, 6112827, 6209856, 6986088, 7244832, 8150436, 9314784, 10867248, 12225654, 13972176, 14489664, 16300872, 18629568, 21734496, 24451308, 27944352, 32601744, 43468992, 48902616, 55888704, 65203488, 97805232, 130406976, 195610464, 391220928]

約数ペア:

[(1, 391220928), (2, 195610464), (3, 130406976), (4, 97805232), (6, 65203488), (7, 55888704), (8, 48902616), (9, 43468992), (12, 32601744), (14, 27944352), (16, 24451308), (18, 21734496), (21, 18629568), (24, 16300872), (27, 14489664), (28, 13972176), (32, 12225654), (36, 10867248), (42, 9314784), (48, 8150436), (54, 7244832), (56, 6986088), (63, 6209856), (64, 6112827), (72, 5433624), (81, 4829888), (84, 4657392), (96, 4075218), (108, 3622416), (112, 3493044), (126, 3104928), (144, 2716812), (162, 2414944), (168, 2328696), (189, 2069952), (192, 2037609), (216, 1811208), (224, 1746522), (252, 1552464), (288, 1358406), (324, 1207472), (336, 1164348), (378, 1034976), (432, 905604), (448, 873261), (504, 776232), (567, 689984), (576, 679203), (648, 603736), (672, 582174), (756, 517488), (864, 452802), (1008, 388116), (1134, 344992), (1296, 301868), (1344, 291087), (1512, 258744), (1728, 226401), (2016, 194058), (2268, 172496), (2592, 150934), (3024, 129372), (4032, 97029), (4536, 86248), (5184, 75467), (6048, 64686), (9072, 43124), (10781, 36288), (12096, 32343), (18144, 21562)]