978156032

素因数分解:

$2^9\times 7^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 120

約数和(自身を含む): 2298852864

約数和(自身を除く): 1320696832

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, 512, 614, 784, 889, 896, 1016, 1228, 1568, 1778, 1792, 2032, 2149, 2456, 3136, 3556, 3584, 4064, 4298, 4912, 6223, 6272, 7112, 8128, 8596, 9824, 12446, 12544, 14224, 15043, 16256, 17192, 19648, 24892, 25088, 28448, 30086, 32512, 34384, 38989, 39296, 49784, 56896, 60172, 65024, 68768, 77978, 78592, 99568, 113792, 120344, 137536, 155956, 157184, 199136, 227584, 240688, 272923, 275072, 311912, 398272, 455168, 481376, 545846, 550144, 623824, 796544, 962752, 1091692, 1100288, 1247648, 1593088, 1910461, 1925504, 2183384, 2495296, 3186176, 3820922, 3851008, 4366768, 4990592, 7641844, 7702016, 8733536, 9981184, 15283688, 17467072, 19962368, 30567376, 34934144, 61134752, 69868288, 122269504, 139736576, 244539008, 489078016, 978156032]

約数ペア:

[(1, 978156032), (2, 489078016), (4, 244539008), (7, 139736576), (8, 122269504), (14, 69868288), (16, 61134752), (28, 34934144), (32, 30567376), (49, 19962368), (56, 17467072), (64, 15283688), (98, 9981184), (112, 8733536), (127, 7702016), (128, 7641844), (196, 4990592), (224, 4366768), (254, 3851008), (256, 3820922), (307, 3186176), (392, 2495296), (448, 2183384), (508, 1925504), (512, 1910461), (614, 1593088), (784, 1247648), (889, 1100288), (896, 1091692), (1016, 962752), (1228, 796544), (1568, 623824), (1778, 550144), (1792, 545846), (2032, 481376), (2149, 455168), (2456, 398272), (3136, 311912), (3556, 275072), (3584, 272923), (4064, 240688), (4298, 227584), (4912, 199136), (6223, 157184), (6272, 155956), (7112, 137536), (8128, 120344), (8596, 113792), (9824, 99568), (12446, 78592), (12544, 77978), (14224, 68768), (15043, 65024), (16256, 60172), (17192, 56896), (19648, 49784), (24892, 39296), (25088, 38989), (28448, 34384), (30086, 32512)]