397654272

素因数分解:

$2^8\times 3^4\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 180

約数和(自身を含む): 1202983936

約数和(自身を除く): 805329664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 127, 128, 144, 151, 162, 192, 216, 254, 256, 288, 302, 324, 381, 384, 432, 453, 508, 576, 604, 648, 762, 768, 864, 906, 1016, 1143, 1152, 1208, 1296, 1359, 1524, 1728, 1812, 2032, 2286, 2304, 2416, 2592, 2718, 3048, 3429, 3456, 3624, 4064, 4077, 4572, 4832, 5184, 5436, 6096, 6858, 6912, 7248, 8128, 8154, 9144, 9664, 10287, 10368, 10872, 12192, 12231, 13716, 14496, 16256, 16308, 18288, 19177, 19328, 20574, 20736, 21744, 24384, 24462, 27432, 28992, 32512, 32616, 36576, 38354, 38656, 41148, 43488, 48768, 48924, 54864, 57531, 57984, 65232, 73152, 76708, 82296, 86976, 97536, 97848, 109728, 115062, 115968, 130464, 146304, 153416, 164592, 172593, 173952, 195696, 219456, 230124, 260928, 292608, 306832, 329184, 345186, 347904, 391392, 438912, 460248, 517779, 521856, 613664, 658368, 690372, 782784, 877824, 920496, 1035558, 1043712, 1227328, 1316736, 1380744, 1553337, 1565568, 1840992, 2071116, 2454656, 2633472, 2761488, 3106674, 3131136, 3681984, 4142232, 4909312, 5522976, 6213348, 7363968, 8284464, 11045952, 12426696, 14727936, 16568928, 22091904, 24853392, 33137856, 44183808, 49706784, 66275712, 99413568, 132551424, 198827136, 397654272]

約数ペア:

[(1, 397654272), (2, 198827136), (3, 132551424), (4, 99413568), (6, 66275712), (8, 49706784), (9, 44183808), (12, 33137856), (16, 24853392), (18, 22091904), (24, 16568928), (27, 14727936), (32, 12426696), (36, 11045952), (48, 8284464), (54, 7363968), (64, 6213348), (72, 5522976), (81, 4909312), (96, 4142232), (108, 3681984), (127, 3131136), (128, 3106674), (144, 2761488), (151, 2633472), (162, 2454656), (192, 2071116), (216, 1840992), (254, 1565568), (256, 1553337), (288, 1380744), (302, 1316736), (324, 1227328), (381, 1043712), (384, 1035558), (432, 920496), (453, 877824), (508, 782784), (576, 690372), (604, 658368), (648, 613664), (762, 521856), (768, 517779), (864, 460248), (906, 438912), (1016, 391392), (1143, 347904), (1152, 345186), (1208, 329184), (1296, 306832), (1359, 292608), (1524, 260928), (1728, 230124), (1812, 219456), (2032, 195696), (2286, 173952), (2304, 172593), (2416, 164592), (2592, 153416), (2718, 146304), (3048, 130464), (3429, 115968), (3456, 115062), (3624, 109728), (4064, 97848), (4077, 97536), (4572, 86976), (4832, 82296), (5184, 76708), (5436, 73152), (6096, 65232), (6858, 57984), (6912, 57531), (7248, 54864), (8128, 48924), (8154, 48768), (9144, 43488), (9664, 41148), (10287, 38656), (10368, 38354), (10872, 36576), (12192, 32616), (12231, 32512), (13716, 28992), (14496, 27432), (16256, 24462), (16308, 24384), (18288, 21744), (19177, 20736), (19328, 20574)]