643182592

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 104

約数和(自身を含む): 1420122816

約数和(自身を除く): 776940224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 257, 376, 416, 512, 514, 611, 752, 832, 1024, 1028, 1222, 1504, 1664, 2048, 2056, 2444, 3008, 3328, 3341, 4096, 4112, 4888, 6016, 6656, 6682, 8224, 9776, 12032, 12079, 13312, 13364, 16448, 19552, 24064, 24158, 26624, 26728, 32896, 39104, 48128, 48316, 53248, 53456, 65792, 78208, 96256, 96632, 106912, 131584, 156416, 157027, 192512, 193264, 213824, 263168, 312832, 314054, 386528, 427648, 526336, 625664, 628108, 773056, 855296, 1052672, 1251328, 1256216, 1546112, 1710592, 2502656, 2512432, 3092224, 3421184, 5024864, 6184448, 6842368, 10049728, 12368896, 13684736, 20099456, 24737792, 40198912, 49475584, 80397824, 160795648, 321591296, 643182592]

約数ペア:

[(1, 643182592), (2, 321591296), (4, 160795648), (8, 80397824), (13, 49475584), (16, 40198912), (26, 24737792), (32, 20099456), (47, 13684736), (52, 12368896), (64, 10049728), (94, 6842368), (104, 6184448), (128, 5024864), (188, 3421184), (208, 3092224), (256, 2512432), (257, 2502656), (376, 1710592), (416, 1546112), (512, 1256216), (514, 1251328), (611, 1052672), (752, 855296), (832, 773056), (1024, 628108), (1028, 625664), (1222, 526336), (1504, 427648), (1664, 386528), (2048, 314054), (2056, 312832), (2444, 263168), (3008, 213824), (3328, 193264), (3341, 192512), (4096, 157027), (4112, 156416), (4888, 131584), (6016, 106912), (6656, 96632), (6682, 96256), (8224, 78208), (9776, 65792), (12032, 53456), (12079, 53248), (13312, 48316), (13364, 48128), (16448, 39104), (19552, 32896), (24064, 26728), (24158, 26624)]