128690688

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11969}}^1$

素因数の和:11997

約数の個数: 80

約数和(自身を含む): 391849920

約数和(自身を除く): 263159232

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, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 11969, 23938, 35907, 47876, 71814, 83783, 95752, 143628, 167566, 191504, 251349, 287256, 335132, 383008, 502698, 574512, 670264, 766016, 1005396, 1149024, 1340528, 1532032, 2010792, 2298048, 2681056, 3064064, 4021584, 4596096, 5362112, 6128128, 8043168, 9192192, 10724224, 16086336, 18384384, 21448448, 32172672, 42896896, 64345344, 128690688]

約数ペア:

[(1, 128690688), (2, 64345344), (3, 42896896), (4, 32172672), (6, 21448448), (7, 18384384), (8, 16086336), (12, 10724224), (14, 9192192), (16, 8043168), (21, 6128128), (24, 5362112), (28, 4596096), (32, 4021584), (42, 3064064), (48, 2681056), (56, 2298048), (64, 2010792), (84, 1532032), (96, 1340528), (112, 1149024), (128, 1005396), (168, 766016), (192, 670264), (224, 574512), (256, 502698), (336, 383008), (384, 335132), (448, 287256), (512, 251349), (672, 191504), (768, 167566), (896, 143628), (1344, 95752), (1536, 83783), (1792, 71814), (2688, 47876), (3584, 35907), (5376, 23938), (10752, 11969)]