154459648

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:703

約数の個数: 80

約数和(自身を含む): 358262784

約数和(自身を除く): 203803136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 607, 896, 994, 1136, 1214, 1792, 1988, 2272, 2428, 3584, 3976, 4249, 4544, 4856, 7952, 8498, 9088, 9712, 15904, 16996, 18176, 19424, 31808, 33992, 36352, 38848, 43097, 63616, 67984, 77696, 86194, 127232, 135968, 155392, 172388, 254464, 271936, 301679, 310784, 344776, 543872, 603358, 689552, 1087744, 1206716, 1379104, 2175488, 2413432, 2758208, 4826864, 5516416, 9653728, 11032832, 19307456, 22065664, 38614912, 77229824, 154459648]

約数ペア:

[(1, 154459648), (2, 77229824), (4, 38614912), (7, 22065664), (8, 19307456), (14, 11032832), (16, 9653728), (28, 5516416), (32, 4826864), (56, 2758208), (64, 2413432), (71, 2175488), (112, 1379104), (128, 1206716), (142, 1087744), (224, 689552), (256, 603358), (284, 543872), (448, 344776), (497, 310784), (512, 301679), (568, 271936), (607, 254464), (896, 172388), (994, 155392), (1136, 135968), (1214, 127232), (1792, 86194), (1988, 77696), (2272, 67984), (2428, 63616), (3584, 43097), (3976, 38848), (4249, 36352), (4544, 33992), (4856, 31808), (7952, 19424), (8498, 18176), (9088, 16996), (9712, 15904)]