257384064

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13679}}^1$

素因数の和:13710

約数の個数: 96

約数和(自身を含む): 795355200

約数和(自身を除く): 537971136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 13679, 18816, 27358, 41037, 54716, 82074, 95753, 109432, 164148, 191506, 218864, 287259, 328296, 383012, 437728, 574518, 656592, 670271, 766024, 875456, 1149036, 1313184, 1340542, 1532048, 1750912, 2010813, 2298072, 2626368, 2681084, 3064096, 4021626, 4596144, 5252736, 5362168, 6128192, 8043252, 9192288, 10724336, 12256384, 16086504, 18384576, 21448672, 32173008, 36769152, 42897344, 64346016, 85794688, 128692032, 257384064]

約数ペア:

[(1, 257384064), (2, 128692032), (3, 85794688), (4, 64346016), (6, 42897344), (7, 36769152), (8, 32173008), (12, 21448672), (14, 18384576), (16, 16086504), (21, 12256384), (24, 10724336), (28, 9192288), (32, 8043252), (42, 6128192), (48, 5362168), (49, 5252736), (56, 4596144), (64, 4021626), (84, 3064096), (96, 2681084), (98, 2626368), (112, 2298072), (128, 2010813), (147, 1750912), (168, 1532048), (192, 1340542), (196, 1313184), (224, 1149036), (294, 875456), (336, 766024), (384, 670271), (392, 656592), (448, 574518), (588, 437728), (672, 383012), (784, 328296), (896, 287259), (1176, 218864), (1344, 191506), (1568, 164148), (2352, 109432), (2688, 95753), (3136, 82074), (4704, 54716), (6272, 41037), (9408, 27358), (13679, 18816)]