1318491245584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{9459959}}^1$

素因数の和:9460279

約数の個数: 40

約数和(自身を含む): 2646367050240

約数和(自身を除く): 1327875804656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 281, 496, 562, 1124, 2248, 4496, 8711, 17422, 34844, 69688, 139376, 9459959, 18919918, 37839836, 75679672, 151359344, 293258729, 586517458, 1173034916, 2346069832, 2658248479, 4692139664, 5316496958, 10632993916, 21265987832, 42531975664, 82405702849, 164811405698, 329622811396, 659245622792, 1318491245584]

約数ペア:

[(1, 1318491245584), (2, 659245622792), (4, 329622811396), (8, 164811405698), (16, 82405702849), (31, 42531975664), (62, 21265987832), (124, 10632993916), (248, 5316496958), (281, 4692139664), (496, 2658248479), (562, 2346069832), (1124, 1173034916), (2248, 586517458), (4496, 293258729), (8711, 151359344), (17422, 75679672), (34844, 37839836), (69688, 18919918), (139376, 9459959)]