1255121664

素因数分解:

$2^8\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 3429995520

約数和(自身を除く): 2174873856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 137, 151, 158, 192, 237, 256, 274, 302, 316, 384, 411, 453, 474, 548, 604, 632, 768, 822, 906, 948, 1096, 1208, 1264, 1644, 1812, 1896, 2192, 2416, 2528, 3288, 3624, 3792, 4384, 4832, 5056, 6576, 7248, 7584, 8768, 9664, 10112, 10823, 11929, 13152, 14496, 15168, 17536, 19328, 20224, 20687, 21646, 23858, 26304, 28992, 30336, 32469, 35072, 35787, 38656, 41374, 43292, 47716, 52608, 57984, 60672, 62061, 64938, 71574, 82748, 86584, 95432, 105216, 115968, 124122, 129876, 143148, 165496, 173168, 190864, 248244, 259752, 286296, 330992, 346336, 381728, 496488, 519504, 572592, 661984, 692672, 763456, 992976, 1039008, 1145184, 1323968, 1385344, 1526912, 1634273, 1985952, 2078016, 2290368, 2647936, 2770688, 3053824, 3268546, 3971904, 4156032, 4580736, 4902819, 5295872, 6537092, 7943808, 8312064, 9161472, 9805638, 13074184, 15887616, 19611276, 26148368, 39222552, 52296736, 78445104, 104593472, 156890208, 209186944, 313780416, 418373888, 627560832, 1255121664]

約数ペア:

[(1, 1255121664), (2, 627560832), (3, 418373888), (4, 313780416), (6, 209186944), (8, 156890208), (12, 104593472), (16, 78445104), (24, 52296736), (32, 39222552), (48, 26148368), (64, 19611276), (79, 15887616), (96, 13074184), (128, 9805638), (137, 9161472), (151, 8312064), (158, 7943808), (192, 6537092), (237, 5295872), (256, 4902819), (274, 4580736), (302, 4156032), (316, 3971904), (384, 3268546), (411, 3053824), (453, 2770688), (474, 2647936), (548, 2290368), (604, 2078016), (632, 1985952), (768, 1634273), (822, 1526912), (906, 1385344), (948, 1323968), (1096, 1145184), (1208, 1039008), (1264, 992976), (1644, 763456), (1812, 692672), (1896, 661984), (2192, 572592), (2416, 519504), (2528, 496488), (3288, 381728), (3624, 346336), (3792, 330992), (4384, 286296), (4832, 259752), (5056, 248244), (6576, 190864), (7248, 173168), (7584, 165496), (8768, 143148), (9664, 129876), (10112, 124122), (10823, 115968), (11929, 105216), (13152, 95432), (14496, 86584), (15168, 82748), (17536, 71574), (19328, 64938), (20224, 62061), (20687, 60672), (21646, 57984), (23858, 52608), (26304, 47716), (28992, 43292), (30336, 41374), (32469, 38656), (35072, 35787)]