488907328

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 1205284864

約数和(自身を除く): 716377536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 182, 208, 224, 254, 364, 416, 448, 508, 661, 728, 832, 889, 1016, 1322, 1456, 1651, 1778, 2032, 2644, 2912, 3302, 3556, 4064, 4627, 5288, 5824, 6604, 7112, 8128, 8593, 9254, 10576, 11557, 13208, 14224, 17186, 18508, 21152, 23114, 26416, 28448, 34372, 37016, 42304, 46228, 52832, 56896, 60151, 68744, 74032, 83947, 92456, 105664, 120302, 137488, 148064, 167894, 184912, 240604, 274976, 296128, 335788, 369824, 481208, 549952, 587629, 671576, 739648, 962416, 1091311, 1175258, 1343152, 1924832, 2182622, 2350516, 2686304, 3849664, 4365244, 4701032, 5372608, 7639177, 8730488, 9402064, 15278354, 17460976, 18804128, 30556708, 34921952, 37608256, 61113416, 69843904, 122226832, 244453664, 488907328]

約数ペア:

[(1, 488907328), (2, 244453664), (4, 122226832), (7, 69843904), (8, 61113416), (13, 37608256), (14, 34921952), (16, 30556708), (26, 18804128), (28, 17460976), (32, 15278354), (52, 9402064), (56, 8730488), (64, 7639177), (91, 5372608), (104, 4701032), (112, 4365244), (127, 3849664), (182, 2686304), (208, 2350516), (224, 2182622), (254, 1924832), (364, 1343152), (416, 1175258), (448, 1091311), (508, 962416), (661, 739648), (728, 671576), (832, 587629), (889, 549952), (1016, 481208), (1322, 369824), (1456, 335788), (1651, 296128), (1778, 274976), (2032, 240604), (2644, 184912), (2912, 167894), (3302, 148064), (3556, 137488), (4064, 120302), (4627, 105664), (5288, 92456), (5824, 83947), (6604, 74032), (7112, 68744), (8128, 60151), (8593, 56896), (9254, 52832), (10576, 46228), (11557, 42304), (13208, 37016), (14224, 34372), (17186, 28448), (18508, 26416), (21152, 23114)]