257227488

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{14177}}^1$

素因数の和:14206

約数の個数: 120

約数和(自身を含む): 864631152

約数和(自身を除く): 607403664

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, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 14177, 18144, 28354, 42531, 56708, 85062, 99239, 113416, 127593, 170124, 198478, 226832, 255186, 297717, 340248, 382779, 396956, 453664, 510372, 595434, 680496, 765558, 793912, 893151, 1020744, 1148337, 1190868, 1360992, 1531116, 1587824, 1786302, 2041488, 2296674, 2381736, 2679453, 3062232, 3175648, 3572604, 4082976, 4593348, 4763472, 5358906, 6124464, 7145208, 8038359, 9186696, 9526944, 10717812, 12248928, 14290416, 16076718, 18373392, 21435624, 28580832, 32153436, 36746784, 42871248, 64306872, 85742496, 128613744, 257227488]

約数ペア:

[(1, 257227488), (2, 128613744), (3, 85742496), (4, 64306872), (6, 42871248), (7, 36746784), (8, 32153436), (9, 28580832), (12, 21435624), (14, 18373392), (16, 16076718), (18, 14290416), (21, 12248928), (24, 10717812), (27, 9526944), (28, 9186696), (32, 8038359), (36, 7145208), (42, 6124464), (48, 5358906), (54, 4763472), (56, 4593348), (63, 4082976), (72, 3572604), (81, 3175648), (84, 3062232), (96, 2679453), (108, 2381736), (112, 2296674), (126, 2041488), (144, 1786302), (162, 1587824), (168, 1531116), (189, 1360992), (216, 1190868), (224, 1148337), (252, 1020744), (288, 893151), (324, 793912), (336, 765558), (378, 680496), (432, 595434), (504, 510372), (567, 453664), (648, 396956), (672, 382779), (756, 340248), (864, 297717), (1008, 255186), (1134, 226832), (1296, 198478), (1512, 170124), (2016, 127593), (2268, 113416), (2592, 99239), (3024, 85062), (4536, 56708), (6048, 42531), (9072, 28354), (14177, 18144)]