128187136

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:970

約数の個数: 108

約数和(自身を含む): 325057320

約数和(自身を除く): 196870184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 929, 1078, 1232, 1408, 1568, 1792, 1858, 2156, 2464, 2816, 3136, 3716, 4312, 4928, 6272, 6503, 7432, 8624, 9856, 10219, 12544, 13006, 14864, 17248, 19712, 20438, 26012, 29728, 34496, 40876, 45521, 52024, 59456, 68992, 71533, 81752, 91042, 104048, 118912, 137984, 143066, 163504, 182084, 208096, 237824, 286132, 327008, 364168, 416192, 500731, 572264, 654016, 728336, 832384, 1001462, 1144528, 1308032, 1456672, 1664768, 2002924, 2289056, 2616064, 2913344, 4005848, 4578112, 5826688, 8011696, 9156224, 11653376, 16023392, 18312448, 32046784, 64093568, 128187136]

約数ペア:

[(1, 128187136), (2, 64093568), (4, 32046784), (7, 18312448), (8, 16023392), (11, 11653376), (14, 9156224), (16, 8011696), (22, 5826688), (28, 4578112), (32, 4005848), (44, 2913344), (49, 2616064), (56, 2289056), (64, 2002924), (77, 1664768), (88, 1456672), (98, 1308032), (112, 1144528), (128, 1001462), (154, 832384), (176, 728336), (196, 654016), (224, 572264), (256, 500731), (308, 416192), (352, 364168), (392, 327008), (448, 286132), (539, 237824), (616, 208096), (704, 182084), (784, 163504), (896, 143066), (929, 137984), (1078, 118912), (1232, 104048), (1408, 91042), (1568, 81752), (1792, 71533), (1858, 68992), (2156, 59456), (2464, 52024), (2816, 45521), (3136, 40876), (3716, 34496), (4312, 29728), (4928, 26012), (6272, 20438), (6503, 19712), (7432, 17248), (8624, 14864), (9856, 13006), (10219, 12544)]