1817014784

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{272989}}^1$

素因数の和:273020

約数の個数: 40

約数和(自身を含む): 3909762780

約数和(自身を除く): 2092747996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 272989, 545978, 1091956, 2183912, 3548857, 4367824, 7097714, 8735648, 14195428, 17471296, 28390856, 34942592, 56781712, 69885184, 113563424, 139770368, 227126848, 454253696, 908507392, 1817014784]

約数ペア:

[(1, 1817014784), (2, 908507392), (4, 454253696), (8, 227126848), (13, 139770368), (16, 113563424), (26, 69885184), (32, 56781712), (52, 34942592), (64, 28390856), (104, 17471296), (128, 14195428), (208, 8735648), (256, 7097714), (416, 4367824), (512, 3548857), (832, 2183912), (1664, 1091956), (3328, 545978), (6656, 272989)]