279369412

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 580608000

約数和(自身を除く): 301238588

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 269, 406, 538, 812, 1076, 1279, 1883, 2558, 3766, 5116, 7532, 7801, 8953, 15602, 17906, 31204, 35812, 37091, 54607, 74182, 109214, 148364, 218428, 259637, 344051, 519274, 688102, 1038548, 1376204, 2408357, 4816714, 9633428, 9977479, 19954958, 39909916, 69842353, 139684706, 279369412]

約数ペア:

[(1, 279369412), (2, 139684706), (4, 69842353), (7, 39909916), (14, 19954958), (28, 9977479), (29, 9633428), (58, 4816714), (116, 2408357), (203, 1376204), (269, 1038548), (406, 688102), (538, 519274), (812, 344051), (1076, 259637), (1279, 218428), (1883, 148364), (2558, 109214), (3766, 74182), (5116, 54607), (7532, 37091), (7801, 35812), (8953, 31204), (15602, 17906)]