689110268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 1587962880

約数和(自身を除く): 898852612

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 89, 92, 154, 161, 178, 253, 308, 322, 356, 506, 623, 644, 979, 1012, 1093, 1246, 1771, 1958, 2047, 2186, 2492, 3542, 3916, 4094, 4372, 6853, 7084, 7651, 8188, 12023, 13706, 14329, 15302, 22517, 24046, 25139, 27412, 28658, 30604, 45034, 48092, 50278, 57316, 84161, 90068, 97277, 100556, 157619, 168322, 175973, 194554, 276529, 315238, 336644, 351946, 389108, 553058, 630476, 680939, 703892, 1070047, 1106116, 1361878, 1935703, 2140094, 2237371, 2723756, 3871406, 4280188, 4474742, 7490329, 7742812, 8949484, 14980658, 15661597, 24611081, 29961316, 31323194, 49222162, 62646388, 98444324, 172277567, 344555134, 689110268]

約数ペア:

[(1, 689110268), (2, 344555134), (4, 172277567), (7, 98444324), (11, 62646388), (14, 49222162), (22, 31323194), (23, 29961316), (28, 24611081), (44, 15661597), (46, 14980658), (77, 8949484), (89, 7742812), (92, 7490329), (154, 4474742), (161, 4280188), (178, 3871406), (253, 2723756), (308, 2237371), (322, 2140094), (356, 1935703), (506, 1361878), (623, 1106116), (644, 1070047), (979, 703892), (1012, 680939), (1093, 630476), (1246, 553058), (1771, 389108), (1958, 351946), (2047, 336644), (2186, 315238), (2492, 276529), (3542, 194554), (3916, 175973), (4094, 168322), (4372, 157619), (6853, 100556), (7084, 97277), (7651, 90068), (8188, 84161), (12023, 57316), (13706, 50278), (14329, 48092), (15302, 45034), (22517, 30604), (24046, 28658), (25139, 27412)]