254084074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 431889408

約数和(自身を除く): 177805334

約数列:

[1, 2, 17, 19, 34, 38, 127, 163, 254, 323, 326, 361, 646, 722, 2159, 2413, 2771, 3097, 4318, 4826, 5542, 6137, 6194, 12274, 20701, 41021, 41402, 45847, 52649, 58843, 82042, 91694, 105298, 117686, 351917, 393319, 703834, 779399, 786638, 1000331, 1558798, 2000662, 6686423, 7473061, 13372846, 14946122, 127042037, 254084074]

約数ペア:

[(1, 254084074), (2, 127042037), (17, 14946122), (19, 13372846), (34, 7473061), (38, 6686423), (127, 2000662), (163, 1558798), (254, 1000331), (323, 786638), (326, 779399), (361, 703834), (646, 393319), (722, 351917), (2159, 117686), (2413, 105298), (2771, 91694), (3097, 82042), (4318, 58843), (4826, 52649), (5542, 45847), (6137, 41402), (6194, 41021), (12274, 20701)]