16948256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 19376032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 311, 416, 524, 622, 1048, 1244, 1703, 2096, 2488, 3406, 4043, 4192, 4976, 6812, 8086, 9952, 13624, 16172, 27248, 32344, 40741, 54496, 64688, 81482, 129376, 162964, 325928, 529633, 651856, 1059266, 1303712, 2118532, 4237064, 8474128, 16948256]

約数ペア:

[(1, 16948256), (2, 8474128), (4, 4237064), (8, 2118532), (13, 1303712), (16, 1059266), (26, 651856), (32, 529633), (52, 325928), (104, 162964), (131, 129376), (208, 81482), (262, 64688), (311, 54496), (416, 40741), (524, 32344), (622, 27248), (1048, 16172), (1244, 13624), (1703, 9952), (2096, 8086), (2488, 6812), (3406, 4976), (4043, 4192)]