2021083619072

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9980857}}^1$

素因数の和:9980993

約数の個数: 72

約数和(自身を含む): 4651399215456

約数和(自身を除く): 2630315596384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 791, 896, 904, 1582, 1792, 1808, 3164, 3616, 6328, 7232, 12656, 14464, 25312, 28928, 50624, 101248, 202496, 9980857, 19961714, 39923428, 69865999, 79846856, 139731998, 159693712, 279463996, 319387424, 558927992, 638774848, 1117855984, 1127836841, 1277549696, 2235711968, 2255673682, 2555099392, 4471423936, 4511347364, 7894857887, 8942847872, 9022694728, 15789715774, 17885695744, 18045389456, 31579431548, 36090778912, 63158863096, 72181557824, 126317726192, 144363115648, 252635452384, 288726231296, 505270904768, 1010541809536, 2021083619072]

約数ペア:

[(1, 2021083619072), (2, 1010541809536), (4, 505270904768), (7, 288726231296), (8, 252635452384), (14, 144363115648), (16, 126317726192), (28, 72181557824), (32, 63158863096), (56, 36090778912), (64, 31579431548), (112, 18045389456), (113, 17885695744), (128, 15789715774), (224, 9022694728), (226, 8942847872), (256, 7894857887), (448, 4511347364), (452, 4471423936), (791, 2555099392), (896, 2255673682), (904, 2235711968), (1582, 1277549696), (1792, 1127836841), (1808, 1117855984), (3164, 638774848), (3616, 558927992), (6328, 319387424), (7232, 279463996), (12656, 159693712), (14464, 139731998), (25312, 79846856), (28928, 69865999), (50624, 39923428), (101248, 19961714), (202496, 9980857)]