242391968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 623488320

約数和(自身を除く): 381096352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 224, 247, 266, 304, 337, 338, 364, 416, 494, 532, 608, 674, 676, 728, 988, 1064, 1183, 1348, 1352, 1456, 1729, 1976, 2128, 2359, 2366, 2696, 2704, 2912, 3211, 3458, 3952, 4256, 4381, 4718, 4732, 5392, 5408, 6403, 6422, 6916, 7904, 8762, 9436, 9464, 10784, 12806, 12844, 13832, 17524, 18872, 18928, 22477, 25612, 25688, 27664, 30667, 35048, 37744, 37856, 44821, 44954, 51224, 51376, 55328, 56953, 61334, 70096, 75488, 83239, 89642, 89908, 102448, 102752, 113906, 122668, 140192, 166478, 179284, 179816, 204896, 227812, 245336, 332956, 358568, 359632, 398671, 455624, 490672, 582673, 665912, 717136, 719264, 797342, 911248, 981344, 1082107, 1165346, 1331824, 1434272, 1594684, 1822496, 2164214, 2330692, 2663648, 3189368, 4328428, 4661384, 6378736, 7574749, 8656856, 9322768, 12757472, 15149498, 17313712, 18645536, 30298996, 34627424, 60597992, 121195984, 242391968]

約数ペア:

[(1, 242391968), (2, 121195984), (4, 60597992), (7, 34627424), (8, 30298996), (13, 18645536), (14, 17313712), (16, 15149498), (19, 12757472), (26, 9322768), (28, 8656856), (32, 7574749), (38, 6378736), (52, 4661384), (56, 4328428), (76, 3189368), (91, 2663648), (104, 2330692), (112, 2164214), (133, 1822496), (152, 1594684), (169, 1434272), (182, 1331824), (208, 1165346), (224, 1082107), (247, 981344), (266, 911248), (304, 797342), (337, 719264), (338, 717136), (364, 665912), (416, 582673), (494, 490672), (532, 455624), (608, 398671), (674, 359632), (676, 358568), (728, 332956), (988, 245336), (1064, 227812), (1183, 204896), (1348, 179816), (1352, 179284), (1456, 166478), (1729, 140192), (1976, 122668), (2128, 113906), (2359, 102752), (2366, 102448), (2696, 89908), (2704, 89642), (2912, 83239), (3211, 75488), (3458, 70096), (3952, 61334), (4256, 56953), (4381, 55328), (4718, 51376), (4732, 51224), (5392, 44954), (5408, 44821), (6403, 37856), (6422, 37744), (6916, 35048), (7904, 30667), (8762, 27664), (9436, 25688), (9464, 25612), (10784, 22477), (12806, 18928), (12844, 18872), (13832, 17524)]