289463368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{4339}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 562464000

約数和(自身を除く): 273000632

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 269, 538, 1076, 2152, 4339, 8339, 8678, 16678, 17356, 33356, 34712, 66712, 134509, 269018, 538036, 1076072, 1167191, 2334382, 4668764, 9337528, 36182921, 72365842, 144731684, 289463368]

約数ペア:

[(1, 289463368), (2, 144731684), (4, 72365842), (8, 36182921), (31, 9337528), (62, 4668764), (124, 2334382), (248, 1167191), (269, 1076072), (538, 538036), (1076, 269018), (2152, 134509), (4339, 66712), (8339, 34712), (8678, 33356), (16678, 17356)]