1320221728

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1562

約数の個数: 96

約数和(自身を含む): 3069964800

約数和(自身を除く): 1749743072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 89, 94, 112, 178, 188, 224, 329, 356, 376, 623, 658, 712, 752, 1246, 1316, 1409, 1424, 1504, 2492, 2632, 2818, 2848, 4183, 4984, 5264, 5636, 8366, 9863, 9968, 10528, 11272, 16732, 19726, 19936, 22544, 29281, 33464, 39452, 45088, 58562, 66223, 66928, 78904, 117124, 125401, 132446, 133856, 157808, 234248, 250802, 264892, 315616, 463561, 468496, 501604, 529784, 877807, 927122, 936992, 1003208, 1059568, 1755614, 1854244, 2006416, 2119136, 3511228, 3708488, 4012832, 5893847, 7022456, 7416976, 11787694, 14044912, 14833952, 23575388, 28089824, 41256929, 47150776, 82513858, 94301552, 165027716, 188603104, 330055432, 660110864, 1320221728]

約数ペア:

[(1, 1320221728), (2, 660110864), (4, 330055432), (7, 188603104), (8, 165027716), (14, 94301552), (16, 82513858), (28, 47150776), (32, 41256929), (47, 28089824), (56, 23575388), (89, 14833952), (94, 14044912), (112, 11787694), (178, 7416976), (188, 7022456), (224, 5893847), (329, 4012832), (356, 3708488), (376, 3511228), (623, 2119136), (658, 2006416), (712, 1854244), (752, 1755614), (1246, 1059568), (1316, 1003208), (1409, 936992), (1424, 927122), (1504, 877807), (2492, 529784), (2632, 501604), (2818, 468496), (2848, 463561), (4183, 315616), (4984, 264892), (5264, 250802), (5636, 234248), (8366, 157808), (9863, 133856), (9968, 132446), (10528, 125401), (11272, 117124), (16732, 78904), (19726, 66928), (19936, 66223), (22544, 58562), (29281, 45088), (33464, 39452)]