266403088

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^2$

素因数の和:600

約数の個数: 60

約数和(自身を含む): 611127552

約数和(自身を除く): 344724464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 277, 434, 496, 554, 868, 1108, 1736, 1939, 2216, 3472, 3878, 4432, 7756, 8587, 15512, 17174, 31024, 34348, 60109, 68696, 76729, 120218, 137392, 153458, 240436, 306916, 480872, 537103, 613832, 961744, 1074206, 1227664, 2148412, 2378599, 4296824, 4757198, 8593648, 9514396, 16650193, 19028792, 33300386, 38057584, 66600772, 133201544, 266403088]

約数ペア:

[(1, 266403088), (2, 133201544), (4, 66600772), (7, 38057584), (8, 33300386), (14, 19028792), (16, 16650193), (28, 9514396), (31, 8593648), (56, 4757198), (62, 4296824), (112, 2378599), (124, 2148412), (217, 1227664), (248, 1074206), (277, 961744), (434, 613832), (496, 537103), (554, 480872), (868, 306916), (1108, 240436), (1736, 153458), (1939, 137392), (2216, 120218), (3472, 76729), (3878, 68696), (4432, 60109), (7756, 34348), (8587, 31024), (15512, 17174)]