259859312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2213}}^1$

素因数の和:2441

約数の個数: 40

約数和(自身を含む): 518873040

約数和(自身を除く): 259013728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 179, 328, 358, 656, 716, 1432, 2213, 2864, 4426, 7339, 8852, 14678, 17704, 29356, 35408, 58712, 90733, 117424, 181466, 362932, 396127, 725864, 792254, 1451728, 1584508, 3169016, 6338032, 16241207, 32482414, 64964828, 129929656, 259859312]

約数ペア:

[(1, 259859312), (2, 129929656), (4, 64964828), (8, 32482414), (16, 16241207), (41, 6338032), (82, 3169016), (164, 1584508), (179, 1451728), (328, 792254), (358, 725864), (656, 396127), (716, 362932), (1432, 181466), (2213, 117424), (2864, 90733), (4426, 58712), (7339, 35408), (8852, 29356), (14678, 17704)]