1258325376

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42557}}^1$

素因数の和:42592

約数の個数: 128

約数和(自身を含む): 4167279360

約数和(自身を除く): 2908953984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 3696, 4224, 4928, 7392, 9856, 14784, 29568, 42557, 85114, 127671, 170228, 255342, 297899, 340456, 468127, 510684, 595798, 680912, 893697, 936254, 1021368, 1191596, 1361824, 1404381, 1787394, 1872508, 2042736, 2383192, 2723648, 2808762, 3276889, 3574788, 3745016, 4085472, 4766384, 5447296, 5617524, 6553778, 7149576, 7490032, 8170944, 9532768, 9830667, 11235048, 13107556, 14299152, 14980064, 16341888, 19065536, 19661334, 22470096, 26215112, 28598304, 29960128, 38131072, 39322668, 44940192, 52430224, 57196608, 59920256, 78645336, 89880384, 104860448, 114393216, 157290672, 179760768, 209720896, 314581344, 419441792, 629162688, 1258325376]

約数ペア:

[(1, 1258325376), (2, 629162688), (3, 419441792), (4, 314581344), (6, 209720896), (7, 179760768), (8, 157290672), (11, 114393216), (12, 104860448), (14, 89880384), (16, 78645336), (21, 59920256), (22, 57196608), (24, 52430224), (28, 44940192), (32, 39322668), (33, 38131072), (42, 29960128), (44, 28598304), (48, 26215112), (56, 22470096), (64, 19661334), (66, 19065536), (77, 16341888), (84, 14980064), (88, 14299152), (96, 13107556), (112, 11235048), (128, 9830667), (132, 9532768), (154, 8170944), (168, 7490032), (176, 7149576), (192, 6553778), (224, 5617524), (231, 5447296), (264, 4766384), (308, 4085472), (336, 3745016), (352, 3574788), (384, 3276889), (448, 2808762), (462, 2723648), (528, 2383192), (616, 2042736), (672, 1872508), (704, 1787394), (896, 1404381), (924, 1361824), (1056, 1191596), (1232, 1021368), (1344, 936254), (1408, 893697), (1848, 680912), (2112, 595798), (2464, 510684), (2688, 468127), (3696, 340456), (4224, 297899), (4928, 255342), (7392, 170228), (9856, 127671), (14784, 85114), (29568, 42557)]