15691180688

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{31081}}^1$

素因数の和:31455

約数の個数: 40

約数和(自身を含む): 30756260640

約数和(自身を除く): 15065079952

約数列:

[1, 2, 4, 8, 16, 139, 227, 278, 454, 556, 908, 1112, 1816, 2224, 3632, 31081, 31553, 62162, 63106, 124324, 126212, 248648, 252424, 497296, 504848, 4320259, 7055387, 8640518, 14110774, 17281036, 28221548, 34562072, 56443096, 69124144, 112886192, 980698793, 1961397586, 3922795172, 7845590344, 15691180688]

約数ペア:

[(1, 15691180688), (2, 7845590344), (4, 3922795172), (8, 1961397586), (16, 980698793), (139, 112886192), (227, 69124144), (278, 56443096), (454, 34562072), (556, 28221548), (908, 17281036), (1112, 14110774), (1816, 8640518), (2224, 7055387), (3632, 4320259), (31081, 504848), (31553, 497296), (62162, 252424), (63106, 248648), (124324, 126212)]