258368752

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5051}}^1$

素因数の和:5221

約数の個数: 40

約数和(自身を含む): 526216320

約数和(自身を除く): 267847568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 5051, 6394, 10102, 12788, 20204, 25576, 40408, 51152, 80816, 116173, 232346, 464692, 702089, 929384, 1404178, 1858768, 2808356, 5616712, 11233424, 16148047, 32296094, 64592188, 129184376, 258368752]

約数ペア:

[(1, 258368752), (2, 129184376), (4, 64592188), (8, 32296094), (16, 16148047), (23, 11233424), (46, 5616712), (92, 2808356), (139, 1858768), (184, 1404178), (278, 929384), (368, 702089), (556, 464692), (1112, 232346), (2224, 116173), (3197, 80816), (5051, 51152), (6394, 40408), (10102, 25576), (12788, 20204)]