720032908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3061}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 1492492288

約数和(自身を除く): 772459380

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 271, 434, 542, 868, 1084, 1897, 3061, 3794, 6122, 7588, 8401, 12244, 16802, 21427, 33604, 42854, 58807, 85708, 94891, 117614, 189782, 235228, 379564, 664237, 829531, 1328474, 1659062, 2656948, 3318124, 5806717, 11613434, 23226868, 25715461, 51430922, 102861844, 180008227, 360016454, 720032908]

約数ペア:

[(1, 720032908), (2, 360016454), (4, 180008227), (7, 102861844), (14, 51430922), (28, 25715461), (31, 23226868), (62, 11613434), (124, 5806717), (217, 3318124), (271, 2656948), (434, 1659062), (542, 1328474), (868, 829531), (1084, 664237), (1897, 379564), (3061, 235228), (3794, 189782), (6122, 117614), (7588, 94891), (8401, 85708), (12244, 58807), (16802, 42854), (21427, 33604)]