12972256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 28168560

約数和(自身を除く): 15196304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 137, 176, 269, 274, 352, 538, 548, 1076, 1096, 1507, 2152, 2192, 2959, 3014, 4304, 4384, 5918, 6028, 8608, 11836, 12056, 23672, 24112, 36853, 47344, 48224, 73706, 94688, 147412, 294824, 405383, 589648, 810766, 1179296, 1621532, 3243064, 6486128, 12972256]

約数ペア:

[(1, 12972256), (2, 6486128), (4, 3243064), (8, 1621532), (11, 1179296), (16, 810766), (22, 589648), (32, 405383), (44, 294824), (88, 147412), (137, 94688), (176, 73706), (269, 48224), (274, 47344), (352, 36853), (538, 24112), (548, 23672), (1076, 12056), (1096, 11836), (1507, 8608), (2152, 6028), (2192, 5918), (2959, 4384), (3014, 4304)]