2019771648

素因数分解:

$2^8\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12347}}^1$

素因数の和:12440

約数の個数: 108

約数和(自身を含む): 5905999008

約数和(自身を除く): 3886227360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 568, 576, 639, 768, 852, 1136, 1152, 1278, 1704, 2272, 2304, 2556, 3408, 4544, 5112, 6816, 9088, 10224, 12347, 13632, 18176, 20448, 24694, 27264, 37041, 40896, 49388, 54528, 74082, 81792, 98776, 111123, 148164, 163584, 197552, 222246, 296328, 395104, 444492, 592656, 790208, 876637, 888984, 1185312, 1580416, 1753274, 1777968, 2370624, 2629911, 3160832, 3506548, 3555936, 4741248, 5259822, 7013096, 7111872, 7889733, 9482496, 10519644, 14026192, 14223744, 15779466, 21039288, 28052384, 28447488, 31558932, 42078576, 56104768, 63117864, 84157152, 112209536, 126235728, 168314304, 224419072, 252471456, 336628608, 504942912, 673257216, 1009885824, 2019771648]

約数ペア:

[(1, 2019771648), (2, 1009885824), (3, 673257216), (4, 504942912), (6, 336628608), (8, 252471456), (9, 224419072), (12, 168314304), (16, 126235728), (18, 112209536), (24, 84157152), (32, 63117864), (36, 56104768), (48, 42078576), (64, 31558932), (71, 28447488), (72, 28052384), (96, 21039288), (128, 15779466), (142, 14223744), (144, 14026192), (192, 10519644), (213, 9482496), (256, 7889733), (284, 7111872), (288, 7013096), (384, 5259822), (426, 4741248), (568, 3555936), (576, 3506548), (639, 3160832), (768, 2629911), (852, 2370624), (1136, 1777968), (1152, 1753274), (1278, 1580416), (1704, 1185312), (2272, 888984), (2304, 876637), (2556, 790208), (3408, 592656), (4544, 444492), (5112, 395104), (6816, 296328), (9088, 222246), (10224, 197552), (12347, 163584), (13632, 148164), (18176, 111123), (20448, 98776), (24694, 81792), (27264, 74082), (37041, 54528), (40896, 49388)]