688049319152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{226307}}^1$

素因数の和:226686

約数の個数: 80

約数和(自身を含む): 1470907855872

約数和(自身を除く): 782858536720

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 311, 376, 611, 622, 752, 1222, 1244, 2444, 2488, 4043, 4888, 4976, 8086, 9776, 14617, 16172, 29234, 32344, 58468, 64688, 116936, 190021, 226307, 233872, 380042, 452614, 760084, 905228, 1520168, 1810456, 2941991, 3040336, 3620912, 5883982, 10636429, 11767964, 21272858, 23535928, 42545716, 47071856, 70381477, 85091432, 138273577, 140762954, 170182864, 276547154, 281525908, 553094308, 563051816, 914959201, 1106188616, 1126103632, 1829918402, 2212377232, 3307929419, 3659836804, 6615858838, 7319673608, 13231717676, 14639347216, 26463435352, 43003082447, 52926870704, 86006164894, 172012329788, 344024659576, 688049319152]

約数ペア:

[(1, 688049319152), (2, 344024659576), (4, 172012329788), (8, 86006164894), (13, 52926870704), (16, 43003082447), (26, 26463435352), (47, 14639347216), (52, 13231717676), (94, 7319673608), (104, 6615858838), (188, 3659836804), (208, 3307929419), (311, 2212377232), (376, 1829918402), (611, 1126103632), (622, 1106188616), (752, 914959201), (1222, 563051816), (1244, 553094308), (2444, 281525908), (2488, 276547154), (4043, 170182864), (4888, 140762954), (4976, 138273577), (8086, 85091432), (9776, 70381477), (14617, 47071856), (16172, 42545716), (29234, 23535928), (32344, 21272858), (58468, 11767964), (64688, 10636429), (116936, 5883982), (190021, 3620912), (226307, 3040336), (233872, 2941991), (380042, 1810456), (452614, 1520168), (760084, 905228)]