21332297728

素因数分解:

$2^{11}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78317}}^1$

素因数の和:78365

約数の個数: 96

約数和(自身を含む): 51313953600

約数和(自身を除く): 29981655872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1792, 2048, 2128, 2432, 3584, 4256, 4864, 7168, 8512, 9728, 14336, 17024, 19456, 34048, 38912, 68096, 78317, 136192, 156634, 272384, 313268, 548219, 626536, 1096438, 1253072, 1488023, 2192876, 2506144, 2976046, 4385752, 5012288, 5952092, 8771504, 10024576, 10416161, 11904184, 17543008, 20049152, 20832322, 23808368, 35086016, 40098304, 41664644, 47616736, 70172032, 80196608, 83329288, 95233472, 140344064, 160393216, 166658576, 190466944, 280688128, 333317152, 380933888, 561376256, 666634304, 761867776, 1122752512, 1333268608, 1523735552, 2666537216, 3047471104, 5333074432, 10666148864, 21332297728]

約数ペア:

[(1, 21332297728), (2, 10666148864), (4, 5333074432), (7, 3047471104), (8, 2666537216), (14, 1523735552), (16, 1333268608), (19, 1122752512), (28, 761867776), (32, 666634304), (38, 561376256), (56, 380933888), (64, 333317152), (76, 280688128), (112, 190466944), (128, 166658576), (133, 160393216), (152, 140344064), (224, 95233472), (256, 83329288), (266, 80196608), (304, 70172032), (448, 47616736), (512, 41664644), (532, 40098304), (608, 35086016), (896, 23808368), (1024, 20832322), (1064, 20049152), (1216, 17543008), (1792, 11904184), (2048, 10416161), (2128, 10024576), (2432, 8771504), (3584, 5952092), (4256, 5012288), (4864, 4385752), (7168, 2976046), (8512, 2506144), (9728, 2192876), (14336, 1488023), (17024, 1253072), (19456, 1096438), (34048, 626536), (38912, 548219), (68096, 313268), (78317, 272384), (136192, 156634)]