647652864

素因数分解:

$2^9\times 3^1\times {\mathrm{557}}^1\times {\mathrm{757}}^1$

素因数の和:1335

約数の個数: 80

約数和(自身を含む): 1730768688

約数和(自身を除く): 1083115824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 557, 757, 768, 1114, 1514, 1536, 1671, 2228, 2271, 3028, 3342, 4456, 4542, 6056, 6684, 8912, 9084, 12112, 13368, 17824, 18168, 24224, 26736, 35648, 36336, 48448, 53472, 71296, 72672, 96896, 106944, 142592, 145344, 193792, 213888, 285184, 290688, 387584, 421649, 427776, 581376, 843298, 855552, 1162752, 1264947, 1686596, 2529894, 3373192, 5059788, 6746384, 10119576, 13492768, 20239152, 26985536, 40478304, 53971072, 80956608, 107942144, 161913216, 215884288, 323826432, 647652864]

約数ペア:

[(1, 647652864), (2, 323826432), (3, 215884288), (4, 161913216), (6, 107942144), (8, 80956608), (12, 53971072), (16, 40478304), (24, 26985536), (32, 20239152), (48, 13492768), (64, 10119576), (96, 6746384), (128, 5059788), (192, 3373192), (256, 2529894), (384, 1686596), (512, 1264947), (557, 1162752), (757, 855552), (768, 843298), (1114, 581376), (1514, 427776), (1536, 421649), (1671, 387584), (2228, 290688), (2271, 285184), (3028, 213888), (3342, 193792), (4456, 145344), (4542, 142592), (6056, 106944), (6684, 96896), (8912, 72672), (9084, 71296), (12112, 53472), (13368, 48448), (17824, 36336), (18168, 35648), (24224, 26736)]