2218065920

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 136

約数和(自身を含む): 6090082944

約数和(自身を除く): 3872017024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 967, 1024, 1120, 1280, 1792, 1934, 2048, 2240, 2560, 3584, 3868, 4096, 4480, 4835, 5120, 6769, 7168, 7736, 8192, 8960, 9670, 10240, 13538, 14336, 15472, 16384, 17920, 19340, 20480, 27076, 28672, 30944, 32768, 33845, 35840, 38680, 40960, 54152, 57344, 61888, 65536, 67690, 71680, 77360, 81920, 108304, 114688, 123776, 135380, 143360, 154720, 163840, 216608, 229376, 247552, 270760, 286720, 309440, 327680, 433216, 458752, 495104, 541520, 573440, 618880, 866432, 990208, 1083040, 1146880, 1237760, 1732864, 1980416, 2166080, 2293760, 2475520, 3465728, 3960832, 4332160, 4951040, 6931456, 7921664, 8664320, 9902080, 13862912, 15843328, 17328640, 19804160, 27725824, 31686656, 34657280, 39608320, 55451648, 63373312, 69314560, 79216640, 110903296, 138629120, 158433280, 221806592, 277258240, 316866560, 443613184, 554516480, 1109032960, 2218065920]

約数ペア:

[(1, 2218065920), (2, 1109032960), (4, 554516480), (5, 443613184), (7, 316866560), (8, 277258240), (10, 221806592), (14, 158433280), (16, 138629120), (20, 110903296), (28, 79216640), (32, 69314560), (35, 63373312), (40, 55451648), (56, 39608320), (64, 34657280), (70, 31686656), (80, 27725824), (112, 19804160), (128, 17328640), (140, 15843328), (160, 13862912), (224, 9902080), (256, 8664320), (280, 7921664), (320, 6931456), (448, 4951040), (512, 4332160), (560, 3960832), (640, 3465728), (896, 2475520), (967, 2293760), (1024, 2166080), (1120, 1980416), (1280, 1732864), (1792, 1237760), (1934, 1146880), (2048, 1083040), (2240, 990208), (2560, 866432), (3584, 618880), (3868, 573440), (4096, 541520), (4480, 495104), (4835, 458752), (5120, 433216), (6769, 327680), (7168, 309440), (7736, 286720), (8192, 270760), (8960, 247552), (9670, 229376), (10240, 216608), (13538, 163840), (14336, 154720), (15472, 143360), (16384, 135380), (17920, 123776), (19340, 114688), (20480, 108304), (27076, 81920), (28672, 77360), (30944, 71680), (32768, 67690), (33845, 65536), (35840, 61888), (38680, 57344), (40960, 54152)]