838126848

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 2424805376

約数和(自身を除く): 1586678528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 256, 312, 381, 384, 416, 508, 624, 661, 762, 768, 832, 1016, 1248, 1322, 1524, 1651, 1664, 1983, 2032, 2496, 2644, 3048, 3302, 3328, 3966, 4064, 4953, 4992, 5288, 6096, 6604, 7932, 8128, 8593, 9906, 9984, 10576, 12192, 13208, 15864, 16256, 17186, 19812, 21152, 24384, 25779, 26416, 31728, 32512, 34372, 39624, 42304, 48768, 51558, 52832, 63456, 68744, 79248, 83947, 84608, 97536, 103116, 105664, 126912, 137488, 158496, 167894, 169216, 206232, 211328, 251841, 253824, 274976, 316992, 335788, 412464, 422656, 503682, 507648, 549952, 633984, 671576, 824928, 1007364, 1091311, 1099904, 1267968, 1343152, 1649856, 2014728, 2182622, 2199808, 2686304, 3273933, 3299712, 4029456, 4365244, 5372608, 6547866, 6599424, 8058912, 8730488, 10745216, 13095732, 16117824, 17460976, 21490432, 26191464, 32235648, 34921952, 52382928, 64471296, 69843904, 104765856, 139687808, 209531712, 279375616, 419063424, 838126848]

約数ペア:

[(1, 838126848), (2, 419063424), (3, 279375616), (4, 209531712), (6, 139687808), (8, 104765856), (12, 69843904), (13, 64471296), (16, 52382928), (24, 34921952), (26, 32235648), (32, 26191464), (39, 21490432), (48, 17460976), (52, 16117824), (64, 13095732), (78, 10745216), (96, 8730488), (104, 8058912), (127, 6599424), (128, 6547866), (156, 5372608), (192, 4365244), (208, 4029456), (254, 3299712), (256, 3273933), (312, 2686304), (381, 2199808), (384, 2182622), (416, 2014728), (508, 1649856), (624, 1343152), (661, 1267968), (762, 1099904), (768, 1091311), (832, 1007364), (1016, 824928), (1248, 671576), (1322, 633984), (1524, 549952), (1651, 507648), (1664, 503682), (1983, 422656), (2032, 412464), (2496, 335788), (2644, 316992), (3048, 274976), (3302, 253824), (3328, 251841), (3966, 211328), (4064, 206232), (4953, 169216), (4992, 167894), (5288, 158496), (6096, 137488), (6604, 126912), (7932, 105664), (8128, 103116), (8593, 97536), (9906, 84608), (9984, 83947), (10576, 79248), (12192, 68744), (13208, 63456), (15864, 52832), (16256, 51558), (17186, 48768), (19812, 42304), (21152, 39624), (24384, 34372), (25779, 32512), (26416, 31728)]