308919296

素因数分解:

$2^{10}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 88

約数和(自身を含む): 716875776

約数和(自身を除く): 407956480

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, 1024, 1136, 1214, 1792, 1988, 2272, 2428, 3584, 3976, 4249, 4544, 4856, 7168, 7952, 8498, 9088, 9712, 15904, 16996, 18176, 19424, 31808, 33992, 36352, 38848, 43097, 63616, 67984, 72704, 77696, 86194, 127232, 135968, 155392, 172388, 254464, 271936, 301679, 310784, 344776, 508928, 543872, 603358, 621568, 689552, 1087744, 1206716, 1379104, 2175488, 2413432, 2758208, 4350976, 4826864, 5516416, 9653728, 11032832, 19307456, 22065664, 38614912, 44131328, 77229824, 154459648, 308919296]

約数ペア:

[(1, 308919296), (2, 154459648), (4, 77229824), (7, 44131328), (8, 38614912), (14, 22065664), (16, 19307456), (28, 11032832), (32, 9653728), (56, 5516416), (64, 4826864), (71, 4350976), (112, 2758208), (128, 2413432), (142, 2175488), (224, 1379104), (256, 1206716), (284, 1087744), (448, 689552), (497, 621568), (512, 603358), (568, 543872), (607, 508928), (896, 344776), (994, 310784), (1024, 301679), (1136, 271936), (1214, 254464), (1792, 172388), (1988, 155392), (2272, 135968), (2428, 127232), (3584, 86194), (3976, 77696), (4249, 72704), (4544, 67984), (4856, 63616), (7168, 43097), (7952, 38848), (8498, 36352), (9088, 33992), (9712, 31808), (15904, 19424), (16996, 18176)]