149597728

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2411}}^1$

素因数の和:2705

約数の個数: 48

約数和(自身を含む): 337950144

約数和(自身を除く): 188352416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 554, 1108, 1939, 2216, 2411, 3878, 4432, 4822, 7756, 8864, 9644, 15512, 16877, 19288, 31024, 33754, 38576, 62048, 67508, 77152, 135016, 270032, 540064, 667847, 1335694, 2671388, 4674929, 5342776, 9349858, 10685552, 18699716, 21371104, 37399432, 74798864, 149597728]

約数ペア:

[(1, 149597728), (2, 74798864), (4, 37399432), (7, 21371104), (8, 18699716), (14, 10685552), (16, 9349858), (28, 5342776), (32, 4674929), (56, 2671388), (112, 1335694), (224, 667847), (277, 540064), (554, 270032), (1108, 135016), (1939, 77152), (2216, 67508), (2411, 62048), (3878, 38576), (4432, 33754), (4822, 31024), (7756, 19288), (8864, 16877), (9644, 15512)]