333721232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1619}}^1$

素因数の和:2631

約数の個数: 40

約数和(自身を含む): 697455360

約数和(自身を除く): 363734128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 991, 1619, 1982, 3238, 3964, 6476, 7928, 12883, 12952, 15856, 21047, 25766, 25904, 42094, 51532, 84188, 103064, 168376, 206128, 336752, 1604429, 3208858, 6417716, 12835432, 20857577, 25670864, 41715154, 83430308, 166860616, 333721232]

約数ペア:

[(1, 333721232), (2, 166860616), (4, 83430308), (8, 41715154), (13, 25670864), (16, 20857577), (26, 12835432), (52, 6417716), (104, 3208858), (208, 1604429), (991, 336752), (1619, 206128), (1982, 168376), (3238, 103064), (3964, 84188), (6476, 51532), (7928, 42094), (12883, 25904), (12952, 25766), (15856, 21047)]