128938548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1279}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 311951360

約数和(自身を除く): 183012812

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 271, 372, 542, 813, 1084, 1279, 1626, 2558, 3252, 3837, 5116, 7674, 8401, 15348, 16802, 25203, 33604, 39649, 50406, 79298, 100812, 118947, 158596, 237894, 346609, 475788, 693218, 1039827, 1386436, 2079654, 4159308, 10744879, 21489758, 32234637, 42979516, 64469274, 128938548]

約数ペア:

[(1, 128938548), (2, 64469274), (3, 42979516), (4, 32234637), (6, 21489758), (12, 10744879), (31, 4159308), (62, 2079654), (93, 1386436), (124, 1039827), (186, 693218), (271, 475788), (372, 346609), (542, 237894), (813, 158596), (1084, 118947), (1279, 100812), (1626, 79298), (2558, 50406), (3252, 39649), (3837, 33604), (5116, 25203), (7674, 16802), (8401, 15348)]