179906168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 374492160

約数和(自身を除く): 194585992

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 127, 212, 254, 257, 424, 508, 514, 689, 1016, 1028, 1378, 1651, 2056, 2756, 3302, 3341, 5512, 6604, 6682, 6731, 13208, 13364, 13462, 13621, 26728, 26924, 27242, 32639, 53848, 54484, 65278, 87503, 108968, 130556, 175006, 177073, 261112, 350012, 354146, 424307, 700024, 708292, 848614, 1416584, 1697228, 1729867, 3394456, 3459734, 6919468, 13838936, 22488271, 44976542, 89953084, 179906168]

約数ペア:

[(1, 179906168), (2, 89953084), (4, 44976542), (8, 22488271), (13, 13838936), (26, 6919468), (52, 3459734), (53, 3394456), (104, 1729867), (106, 1697228), (127, 1416584), (212, 848614), (254, 708292), (257, 700024), (424, 424307), (508, 354146), (514, 350012), (689, 261112), (1016, 177073), (1028, 175006), (1378, 130556), (1651, 108968), (2056, 87503), (2756, 65278), (3302, 54484), (3341, 53848), (5512, 32639), (6604, 27242), (6682, 26924), (6731, 26728), (13208, 13621), (13364, 13462)]