247366128

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{12241}}^1$

素因数の和:12673

約数の個数: 40

約数和(自身を含む): 640599376

約数和(自身を除く): 393233248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1263, 1684, 2526, 3368, 5052, 6736, 10104, 12241, 20208, 24482, 36723, 48964, 73446, 97928, 146892, 195856, 293784, 587568, 5153461, 10306922, 15460383, 20613844, 30920766, 41227688, 61841532, 82455376, 123683064, 247366128]

約数ペア:

[(1, 247366128), (2, 123683064), (3, 82455376), (4, 61841532), (6, 41227688), (8, 30920766), (12, 20613844), (16, 15460383), (24, 10306922), (48, 5153461), (421, 587568), (842, 293784), (1263, 195856), (1684, 146892), (2526, 97928), (3368, 73446), (5052, 48964), (6736, 36723), (10104, 24482), (12241, 20208)]