756975856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 1868651232

約数和(自身を除く): 1111675376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 541, 728, 806, 868, 961, 1082, 1456, 1612, 1736, 1922, 2164, 2821, 3224, 3472, 3787, 3844, 4328, 5642, 6448, 6727, 7033, 7574, 7688, 8656, 11284, 12493, 13454, 14066, 15148, 15376, 16771, 22568, 24986, 26908, 28132, 30296, 33542, 45136, 49231, 49972, 53816, 56264, 60592, 67084, 87451, 98462, 99944, 107632, 112528, 117397, 134168, 174902, 196924, 199888, 218023, 234794, 268336, 349804, 393848, 436046, 469588, 519901, 699608, 787696, 872092, 939176, 1039802, 1399216, 1526161, 1744184, 1878352, 2079604, 3052322, 3488368, 3639307, 4159208, 6104644, 6758713, 7278614, 8318416, 12209288, 13517426, 14557228, 24418576, 27034852, 29114456, 47310991, 54069704, 58228912, 94621982, 108139408, 189243964, 378487928, 756975856]

約数ペア:

[(1, 756975856), (2, 378487928), (4, 189243964), (7, 108139408), (8, 94621982), (13, 58228912), (14, 54069704), (16, 47310991), (26, 29114456), (28, 27034852), (31, 24418576), (52, 14557228), (56, 13517426), (62, 12209288), (91, 8318416), (104, 7278614), (112, 6758713), (124, 6104644), (182, 4159208), (208, 3639307), (217, 3488368), (248, 3052322), (364, 2079604), (403, 1878352), (434, 1744184), (496, 1526161), (541, 1399216), (728, 1039802), (806, 939176), (868, 872092), (961, 787696), (1082, 699608), (1456, 519901), (1612, 469588), (1736, 436046), (1922, 393848), (2164, 349804), (2821, 268336), (3224, 234794), (3472, 218023), (3787, 199888), (3844, 196924), (4328, 174902), (5642, 134168), (6448, 117397), (6727, 112528), (7033, 107632), (7574, 99944), (7688, 98462), (8656, 87451), (11284, 67084), (12493, 60592), (13454, 56264), (14066, 53816), (15148, 49972), (15376, 49231), (16771, 45136), (22568, 33542), (24986, 30296), (26908, 28132)]