127952048

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 293314560

約数和(自身を除く): 165362512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 109, 112, 188, 218, 223, 329, 376, 436, 446, 658, 752, 763, 872, 892, 1316, 1526, 1561, 1744, 1784, 2632, 3052, 3122, 3568, 5123, 5264, 6104, 6244, 10246, 10481, 12208, 12488, 20492, 20962, 24307, 24976, 35861, 40984, 41924, 48614, 71722, 73367, 81968, 83848, 97228, 143444, 146734, 167696, 170149, 194456, 286888, 293468, 340298, 388912, 573776, 586936, 680596, 1142429, 1173872, 1361192, 2284858, 2722384, 4569716, 7997003, 9139432, 15994006, 18278864, 31988012, 63976024, 127952048]

約数ペア:

[(1, 127952048), (2, 63976024), (4, 31988012), (7, 18278864), (8, 15994006), (14, 9139432), (16, 7997003), (28, 4569716), (47, 2722384), (56, 2284858), (94, 1361192), (109, 1173872), (112, 1142429), (188, 680596), (218, 586936), (223, 573776), (329, 388912), (376, 340298), (436, 293468), (446, 286888), (658, 194456), (752, 170149), (763, 167696), (872, 146734), (892, 143444), (1316, 97228), (1526, 83848), (1561, 81968), (1744, 73367), (1784, 71722), (2632, 48614), (3052, 41924), (3122, 40984), (3568, 35861), (5123, 24976), (5264, 24307), (6104, 20962), (6244, 20492), (10246, 12488), (10481, 12208)]