331464016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2861}}^1$

素因数の和:3439

約数の個数: 40

約数和(自身を含む): 693096264

約数和(自身を除く): 361632248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 557, 1114, 2228, 2861, 4456, 5722, 7241, 8912, 11444, 14482, 22888, 28964, 37193, 45776, 57928, 74386, 115856, 148772, 297544, 595088, 1593577, 3187154, 6374308, 12748616, 20716501, 25497232, 41433002, 82866004, 165732008, 331464016]

約数ペア:

[(1, 331464016), (2, 165732008), (4, 82866004), (8, 41433002), (13, 25497232), (16, 20716501), (26, 12748616), (52, 6374308), (104, 3187154), (208, 1593577), (557, 595088), (1114, 297544), (2228, 148772), (2861, 115856), (4456, 74386), (5722, 57928), (7241, 45776), (8912, 37193), (11444, 28964), (14482, 22888)]