420152216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{80923}}^1$

素因数の和:80999

約数の個数: 32

約数和(自身を含む): 873979200

約数和(自身を除く): 453826984

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 5192, 80923, 161846, 323692, 647384, 890153, 1780306, 3560612, 4774457, 7121224, 9548914, 19097828, 38195656, 52519027, 105038054, 210076108, 420152216]

約数ペア:

[(1, 420152216), (2, 210076108), (4, 105038054), (8, 52519027), (11, 38195656), (22, 19097828), (44, 9548914), (59, 7121224), (88, 4774457), (118, 3560612), (236, 1780306), (472, 890153), (649, 647384), (1298, 323692), (2596, 161846), (5192, 80923)]