342743296

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 786727424

約数和(自身を除く): 443984128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 256, 386, 448, 772, 896, 991, 1351, 1544, 1792, 1982, 2702, 3088, 3964, 5404, 6176, 6937, 7928, 10808, 12352, 13874, 15856, 21616, 24704, 27748, 31712, 43232, 49408, 55496, 63424, 86464, 110992, 126848, 172928, 191263, 221984, 253696, 345856, 382526, 443968, 765052, 887936, 1338841, 1530104, 1775872, 2677682, 3060208, 5355364, 6120416, 10710728, 12240832, 21421456, 24481664, 42842912, 48963328, 85685824, 171371648, 342743296]

約数ペア:

[(1, 342743296), (2, 171371648), (4, 85685824), (7, 48963328), (8, 42842912), (14, 24481664), (16, 21421456), (28, 12240832), (32, 10710728), (56, 6120416), (64, 5355364), (112, 3060208), (128, 2677682), (193, 1775872), (224, 1530104), (256, 1338841), (386, 887936), (448, 765052), (772, 443968), (896, 382526), (991, 345856), (1351, 253696), (1544, 221984), (1792, 191263), (1982, 172928), (2702, 126848), (3088, 110992), (3964, 86464), (5404, 63424), (6176, 55496), (6937, 49408), (7928, 43232), (10808, 31712), (12352, 27748), (13874, 24704), (15856, 21616)]