65401856

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:84

約数の個数: 88

約数和(自身を含む): 149594760

約数和(自身を除く): 84192904

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 289, 416, 442, 512, 544, 578, 832, 884, 1024, 1088, 1156, 1664, 1768, 2176, 2312, 3328, 3536, 3757, 4352, 4624, 4913, 6656, 7072, 7514, 8704, 9248, 9826, 13312, 14144, 15028, 17408, 18496, 19652, 28288, 30056, 36992, 39304, 56576, 60112, 63869, 73984, 78608, 113152, 120224, 127738, 147968, 157216, 226304, 240448, 255476, 295936, 314432, 480896, 510952, 628864, 961792, 1021904, 1257728, 1923584, 2043808, 2515456, 3847168, 4087616, 5030912, 8175232, 16350464, 32700928, 65401856]

約数ペア:

[(1, 65401856), (2, 32700928), (4, 16350464), (8, 8175232), (13, 5030912), (16, 4087616), (17, 3847168), (26, 2515456), (32, 2043808), (34, 1923584), (52, 1257728), (64, 1021904), (68, 961792), (104, 628864), (128, 510952), (136, 480896), (208, 314432), (221, 295936), (256, 255476), (272, 240448), (289, 226304), (416, 157216), (442, 147968), (512, 127738), (544, 120224), (578, 113152), (832, 78608), (884, 73984), (1024, 63869), (1088, 60112), (1156, 56576), (1664, 39304), (1768, 36992), (2176, 30056), (2312, 28288), (3328, 19652), (3536, 18496), (3757, 17408), (4352, 15028), (4624, 14144), (4913, 13312), (6656, 9826), (7072, 9248), (7514, 8704)]