7401987768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 21332459520

約数和(自身を除く): 13930471752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 367, 443, 542, 734, 813, 886, 1084, 1101, 1329, 1468, 1626, 1772, 1897, 2168, 2202, 2569, 2658, 2936, 3101, 3252, 3544, 3794, 4404, 5138, 5316, 5691, 6202, 6504, 7588, 7707, 8808, 9303, 10276, 10632, 11382, 12404, 15176, 15414, 18606, 20552, 22764, 24808, 30828, 37212, 45528, 61656, 74424, 99457, 120053, 162581, 198914, 240106, 298371, 325162, 360159, 397828, 480212, 487743, 596742, 650324, 696199, 720318, 795656, 840371, 960424, 975486, 1138067, 1193484, 1300648, 1392398, 1440636, 1680742, 1950972, 2088597, 2276134, 2386968, 2521113, 2784796, 2881272, 3361484, 3414201, 3901944, 4177194, 4552268, 5042226, 5569592, 6722968, 6828402, 8354388, 9104536, 10084452, 13656804, 16708776, 20168904, 27313608, 44059451, 88118902, 132178353, 176237804, 264356706, 308416157, 352475608, 528713412, 616832314, 925248471, 1057426824, 1233664628, 1850496942, 2467329256, 3700993884, 7401987768]

約数ペア:

[(1, 7401987768), (2, 3700993884), (3, 2467329256), (4, 1850496942), (6, 1233664628), (7, 1057426824), (8, 925248471), (12, 616832314), (14, 528713412), (21, 352475608), (24, 308416157), (28, 264356706), (42, 176237804), (56, 132178353), (84, 88118902), (168, 44059451), (271, 27313608), (367, 20168904), (443, 16708776), (542, 13656804), (734, 10084452), (813, 9104536), (886, 8354388), (1084, 6828402), (1101, 6722968), (1329, 5569592), (1468, 5042226), (1626, 4552268), (1772, 4177194), (1897, 3901944), (2168, 3414201), (2202, 3361484), (2569, 2881272), (2658, 2784796), (2936, 2521113), (3101, 2386968), (3252, 2276134), (3544, 2088597), (3794, 1950972), (4404, 1680742), (5138, 1440636), (5316, 1392398), (5691, 1300648), (6202, 1193484), (6504, 1138067), (7588, 975486), (7707, 960424), (8808, 840371), (9303, 795656), (10276, 720318), (10632, 696199), (11382, 650324), (12404, 596742), (15176, 487743), (15414, 480212), (18606, 397828), (20552, 360159), (22764, 325162), (24808, 298371), (30828, 240106), (37212, 198914), (45528, 162581), (61656, 120053), (74424, 99457)]