257244288

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{95701}}^1$

素因数の和:95725

約数の個数: 64

約数和(自身を含む): 780928320

約数和(自身を除く): 523684032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 95701, 191402, 287103, 382804, 574206, 669907, 765608, 1148412, 1339814, 1531216, 2009721, 2296824, 2679628, 3062432, 4019442, 4593648, 5359256, 6124864, 8038884, 9187296, 10718512, 12249728, 16077768, 18374592, 21437024, 32155536, 36749184, 42874048, 64311072, 85748096, 128622144, 257244288]

約数ペア:

[(1, 257244288), (2, 128622144), (3, 85748096), (4, 64311072), (6, 42874048), (7, 36749184), (8, 32155536), (12, 21437024), (14, 18374592), (16, 16077768), (21, 12249728), (24, 10718512), (28, 9187296), (32, 8038884), (42, 6124864), (48, 5359256), (56, 4593648), (64, 4019442), (84, 3062432), (96, 2679628), (112, 2296824), (128, 2009721), (168, 1531216), (192, 1339814), (224, 1148412), (336, 765608), (384, 669907), (448, 574206), (672, 382804), (896, 287103), (1344, 191402), (2688, 95701)]