256041264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6602

約数の個数: 80

約数和(自身を含む): 712553600

約数和(自身を除く): 456512336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 817, 912, 1032, 1634, 2064, 2451, 3268, 4902, 6529, 6536, 9804, 13058, 13072, 19587, 19608, 26116, 39174, 39216, 52232, 78348, 104464, 124051, 156696, 248102, 280747, 313392, 372153, 496204, 561494, 744306, 842241, 992408, 1122988, 1488612, 1684482, 1984816, 2245976, 2977224, 3368964, 4491952, 5334193, 5954448, 6737928, 10668386, 13475856, 16002579, 21336772, 32005158, 42673544, 64010316, 85347088, 128020632, 256041264]

約数ペア:

[(1, 256041264), (2, 128020632), (3, 85347088), (4, 64010316), (6, 42673544), (8, 32005158), (12, 21336772), (16, 16002579), (19, 13475856), (24, 10668386), (38, 6737928), (43, 5954448), (48, 5334193), (57, 4491952), (76, 3368964), (86, 2977224), (114, 2245976), (129, 1984816), (152, 1684482), (172, 1488612), (228, 1122988), (258, 992408), (304, 842241), (344, 744306), (456, 561494), (516, 496204), (688, 372153), (817, 313392), (912, 280747), (1032, 248102), (1634, 156696), (2064, 124051), (2451, 104464), (3268, 78348), (4902, 52232), (6529, 39216), (6536, 39174), (9804, 26116), (13058, 19608), (13072, 19587)]