278079484

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1\times {\mathrm{1741}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 494491088

約数和(自身を除く): 216411604

約数列:

[1, 2, 4, 73, 146, 292, 547, 1094, 1741, 2188, 3482, 6964, 39931, 79862, 127093, 159724, 254186, 508372, 952327, 1904654, 3809308, 69519871, 139039742, 278079484]

約数ペア:

[(1, 278079484), (2, 139039742), (4, 69519871), (73, 3809308), (146, 1904654), (292, 952327), (547, 508372), (1094, 254186), (1741, 159724), (2188, 127093), (3482, 79862), (6964, 39931)]