247202256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1809

約数の個数: 120

約数和(自身を含む): 755484384

約数和(自身を除く): 508282128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 488, 588, 732, 784, 854, 976, 1176, 1281, 1464, 1708, 1723, 2352, 2562, 2928, 2989, 3416, 3446, 5124, 5169, 5978, 6832, 6892, 8967, 10248, 10338, 11956, 12061, 13784, 17934, 20496, 20676, 23912, 24122, 27568, 35868, 36183, 41352, 47824, 48244, 71736, 72366, 82704, 84427, 96488, 105103, 143472, 144732, 168854, 192976, 210206, 253281, 289464, 315309, 337708, 420412, 506562, 578928, 630618, 675416, 735721, 840824, 1013124, 1261236, 1350832, 1471442, 1681648, 2026248, 2207163, 2522472, 2942884, 4052496, 4414326, 5044944, 5150047, 5885768, 8828652, 10300094, 11771536, 15450141, 17657304, 20600188, 30900282, 35314608, 41200376, 61800564, 82400752, 123601128, 247202256]

約数ペア:

[(1, 247202256), (2, 123601128), (3, 82400752), (4, 61800564), (6, 41200376), (7, 35314608), (8, 30900282), (12, 20600188), (14, 17657304), (16, 15450141), (21, 11771536), (24, 10300094), (28, 8828652), (42, 5885768), (48, 5150047), (49, 5044944), (56, 4414326), (61, 4052496), (84, 2942884), (98, 2522472), (112, 2207163), (122, 2026248), (147, 1681648), (168, 1471442), (183, 1350832), (196, 1261236), (244, 1013124), (294, 840824), (336, 735721), (366, 675416), (392, 630618), (427, 578928), (488, 506562), (588, 420412), (732, 337708), (784, 315309), (854, 289464), (976, 253281), (1176, 210206), (1281, 192976), (1464, 168854), (1708, 144732), (1723, 143472), (2352, 105103), (2562, 96488), (2928, 84427), (2989, 82704), (3416, 72366), (3446, 71736), (5124, 48244), (5169, 47824), (5978, 41352), (6832, 36183), (6892, 35868), (8967, 27568), (10248, 24122), (10338, 23912), (11956, 20676), (12061, 20496), (13784, 17934)]