812361984

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{21587}}^1$

素因数の和:21620

約数の個数: 108

約数和(自身を含む): 2515174704

約数和(自身を除く): 1702812720

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, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 9408, 12544, 18816, 21587, 37632, 43174, 64761, 86348, 129522, 151109, 172696, 259044, 302218, 345392, 453327, 518088, 604436, 690784, 906654, 1036176, 1057763, 1208872, 1381568, 1813308, 2072352, 2115526, 2417744, 2763136, 3173289, 3626616, 4144704, 4231052, 4835488, 5526272, 6346578, 7253232, 8289408, 8462104, 9670976, 12693156, 14506464, 16578816, 16924208, 19341952, 25386312, 29012928, 33848416, 38683904, 50772624, 58025856, 67696832, 101545248, 116051712, 135393664, 203090496, 270787328, 406180992, 812361984]

約数ペア:

[(1, 812361984), (2, 406180992), (3, 270787328), (4, 203090496), (6, 135393664), (7, 116051712), (8, 101545248), (12, 67696832), (14, 58025856), (16, 50772624), (21, 38683904), (24, 33848416), (28, 29012928), (32, 25386312), (42, 19341952), (48, 16924208), (49, 16578816), (56, 14506464), (64, 12693156), (84, 9670976), (96, 8462104), (98, 8289408), (112, 7253232), (128, 6346578), (147, 5526272), (168, 4835488), (192, 4231052), (196, 4144704), (224, 3626616), (256, 3173289), (294, 2763136), (336, 2417744), (384, 2115526), (392, 2072352), (448, 1813308), (588, 1381568), (672, 1208872), (768, 1057763), (784, 1036176), (896, 906654), (1176, 690784), (1344, 604436), (1568, 518088), (1792, 453327), (2352, 345392), (2688, 302218), (3136, 259044), (4704, 172696), (5376, 151109), (6272, 129522), (9408, 86348), (12544, 64761), (18816, 43174), (21587, 37632)]