255560872

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{15901}}^1$

素因数の和:15962

約数の個数: 48

約数和(自身を含む): 571040820

約数和(自身を除く): 315479948

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 8036, 15901, 16072, 31802, 63604, 111307, 127208, 222614, 445228, 651941, 779149, 890456, 1303882, 1558298, 2607764, 3116596, 4563587, 5215528, 6233192, 9127174, 18254348, 31945109, 36508696, 63890218, 127780436, 255560872]

約数ペア:

[(1, 255560872), (2, 127780436), (4, 63890218), (7, 36508696), (8, 31945109), (14, 18254348), (28, 9127174), (41, 6233192), (49, 5215528), (56, 4563587), (82, 3116596), (98, 2607764), (164, 1558298), (196, 1303882), (287, 890456), (328, 779149), (392, 651941), (574, 445228), (1148, 222614), (2009, 127208), (2296, 111307), (4018, 63604), (8036, 31802), (15901, 16072)]