1272735824

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1456

約数の個数: 60

約数和(自身を含む): 2619207360

約数和(自身を除く): 1346471536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 361, 716, 722, 1231, 1432, 1444, 2462, 2864, 2888, 3401, 4924, 5776, 6802, 9848, 13604, 19696, 23389, 27208, 46778, 54416, 64619, 93556, 129238, 187112, 220349, 258476, 374224, 440698, 444391, 516952, 881396, 888782, 1033904, 1762792, 1777564, 3525584, 3555128, 4186631, 7110256, 8373262, 16746524, 33493048, 66986096, 79545989, 159091978, 318183956, 636367912, 1272735824]

約数ペア:

[(1, 1272735824), (2, 636367912), (4, 318183956), (8, 159091978), (16, 79545989), (19, 66986096), (38, 33493048), (76, 16746524), (152, 8373262), (179, 7110256), (304, 4186631), (358, 3555128), (361, 3525584), (716, 1777564), (722, 1762792), (1231, 1033904), (1432, 888782), (1444, 881396), (2462, 516952), (2864, 444391), (2888, 440698), (3401, 374224), (4924, 258476), (5776, 220349), (6802, 187112), (9848, 129238), (13604, 93556), (19696, 64619), (23389, 54416), (27208, 46778)]