491156736

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 1510139904

約数和(自身を除く): 1018983168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 128, 168, 192, 206, 224, 256, 309, 336, 384, 412, 448, 618, 672, 721, 768, 824, 887, 896, 1236, 1344, 1442, 1648, 1774, 1792, 2163, 2472, 2661, 2688, 2884, 3296, 3548, 4326, 4944, 5322, 5376, 5768, 6209, 6592, 7096, 8652, 9888, 10644, 11536, 12418, 13184, 14192, 17304, 18627, 19776, 21288, 23072, 24836, 26368, 28384, 34608, 37254, 39552, 42576, 46144, 49672, 56768, 69216, 74508, 79104, 85152, 91361, 92288, 99344, 113536, 138432, 149016, 170304, 182722, 184576, 198688, 227072, 274083, 276864, 298032, 340608, 365444, 397376, 548166, 553728, 596064, 639527, 681216, 730888, 794752, 1096332, 1192128, 1279054, 1461776, 1589504, 1918581, 2192664, 2384256, 2558108, 2923552, 3837162, 4385328, 4768512, 5116216, 5847104, 7674324, 8770656, 10232432, 11694208, 15348648, 17541312, 20464864, 23388416, 30697296, 35082624, 40929728, 61394592, 70165248, 81859456, 122789184, 163718912, 245578368, 491156736]

約数ペア:

[(1, 491156736), (2, 245578368), (3, 163718912), (4, 122789184), (6, 81859456), (7, 70165248), (8, 61394592), (12, 40929728), (14, 35082624), (16, 30697296), (21, 23388416), (24, 20464864), (28, 17541312), (32, 15348648), (42, 11694208), (48, 10232432), (56, 8770656), (64, 7674324), (84, 5847104), (96, 5116216), (103, 4768512), (112, 4385328), (128, 3837162), (168, 2923552), (192, 2558108), (206, 2384256), (224, 2192664), (256, 1918581), (309, 1589504), (336, 1461776), (384, 1279054), (412, 1192128), (448, 1096332), (618, 794752), (672, 730888), (721, 681216), (768, 639527), (824, 596064), (887, 553728), (896, 548166), (1236, 397376), (1344, 365444), (1442, 340608), (1648, 298032), (1774, 276864), (1792, 274083), (2163, 227072), (2472, 198688), (2661, 184576), (2688, 182722), (2884, 170304), (3296, 149016), (3548, 138432), (4326, 113536), (4944, 99344), (5322, 92288), (5376, 91361), (5768, 85152), (6209, 79104), (6592, 74508), (7096, 69216), (8652, 56768), (9888, 49672), (10644, 46144), (11536, 42576), (12418, 39552), (13184, 37254), (14192, 34608), (17304, 28384), (18627, 26368), (19776, 24836), (21288, 23072)]