21299432448

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{990487}}^1$

素因数の和:990517

約数の個数: 88

約数和(自身を含む): 64880925952

約数和(自身を除く): 43581493504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 990487, 1980974, 2971461, 3961948, 5942922, 6933409, 7923896, 11885844, 13866818, 15847792, 20800227, 23771688, 27733636, 31695584, 41600454, 47543376, 55467272, 63391168, 83200908, 95086752, 110934544, 126782336, 166401816, 190173504, 221869088, 253564672, 332803632, 380347008, 443738176, 507129344, 665607264, 760694016, 887476352, 1014258688, 1331214528, 1521388032, 1774952704, 2662429056, 3042776064, 3549905408, 5324858112, 7099810816, 10649716224, 21299432448]

約数ペア:

[(1, 21299432448), (2, 10649716224), (3, 7099810816), (4, 5324858112), (6, 3549905408), (7, 3042776064), (8, 2662429056), (12, 1774952704), (14, 1521388032), (16, 1331214528), (21, 1014258688), (24, 887476352), (28, 760694016), (32, 665607264), (42, 507129344), (48, 443738176), (56, 380347008), (64, 332803632), (84, 253564672), (96, 221869088), (112, 190173504), (128, 166401816), (168, 126782336), (192, 110934544), (224, 95086752), (256, 83200908), (336, 63391168), (384, 55467272), (448, 47543376), (512, 41600454), (672, 31695584), (768, 27733636), (896, 23771688), (1024, 20800227), (1344, 15847792), (1536, 13866818), (1792, 11885844), (2688, 7923896), (3072, 6933409), (3584, 5942922), (5376, 3961948), (7168, 2971461), (10752, 1980974), (21504, 990487)]