864504158

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 1535032800

約数和(自身を除く): 670528642

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 199, 398, 457, 679, 914, 1358, 1393, 2786, 3199, 4753, 6398, 9506, 9751, 19303, 19502, 22393, 38606, 44329, 44786, 88658, 90943, 135121, 181886, 270242, 310303, 620606, 636601, 945847, 1273202, 1891694, 2172121, 4344242, 4456207, 8821471, 8912414, 17642942, 61750297, 123500594, 432252079, 864504158]

約数ペア:

[(1, 864504158), (2, 432252079), (7, 123500594), (14, 61750297), (49, 17642942), (97, 8912414), (98, 8821471), (194, 4456207), (199, 4344242), (398, 2172121), (457, 1891694), (679, 1273202), (914, 945847), (1358, 636601), (1393, 620606), (2786, 310303), (3199, 270242), (4753, 181886), (6398, 135121), (9506, 90943), (9751, 88658), (19303, 44786), (19502, 44329), (22393, 38606)]