489078016

素因数分解:

$2^8\times 7^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 108

約数和(自身を含む): 1148302848

約数和(自身を除く): 659224832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 196, 224, 254, 256, 307, 392, 448, 508, 614, 784, 889, 896, 1016, 1228, 1568, 1778, 1792, 2032, 2149, 2456, 3136, 3556, 4064, 4298, 4912, 6223, 6272, 7112, 8128, 8596, 9824, 12446, 12544, 14224, 15043, 16256, 17192, 19648, 24892, 28448, 30086, 32512, 34384, 38989, 39296, 49784, 56896, 60172, 68768, 77978, 78592, 99568, 113792, 120344, 137536, 155956, 199136, 227584, 240688, 272923, 275072, 311912, 398272, 481376, 545846, 550144, 623824, 796544, 962752, 1091692, 1247648, 1593088, 1910461, 1925504, 2183384, 2495296, 3820922, 3851008, 4366768, 4990592, 7641844, 8733536, 9981184, 15283688, 17467072, 30567376, 34934144, 61134752, 69868288, 122269504, 244539008, 489078016]

約数ペア:

[(1, 489078016), (2, 244539008), (4, 122269504), (7, 69868288), (8, 61134752), (14, 34934144), (16, 30567376), (28, 17467072), (32, 15283688), (49, 9981184), (56, 8733536), (64, 7641844), (98, 4990592), (112, 4366768), (127, 3851008), (128, 3820922), (196, 2495296), (224, 2183384), (254, 1925504), (256, 1910461), (307, 1593088), (392, 1247648), (448, 1091692), (508, 962752), (614, 796544), (784, 623824), (889, 550144), (896, 545846), (1016, 481376), (1228, 398272), (1568, 311912), (1778, 275072), (1792, 272923), (2032, 240688), (2149, 227584), (2456, 199136), (3136, 155956), (3556, 137536), (4064, 120344), (4298, 113792), (4912, 99568), (6223, 78592), (6272, 77978), (7112, 68768), (8128, 60172), (8596, 56896), (9824, 49784), (12446, 39296), (12544, 38989), (14224, 34384), (15043, 32512), (16256, 30086), (17192, 28448), (19648, 24892)]