287095928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5741}}^1$

素因数の和:5820

約数の個数: 64

約数和(自身を含む): 661478400

約数和(自身を除く): 374382472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 658, 893, 1064, 1316, 1786, 2632, 3572, 5741, 6251, 7144, 11482, 12502, 22964, 25004, 40187, 45928, 50008, 80374, 109079, 160748, 218158, 269827, 321496, 436316, 539654, 763553, 872632, 1079308, 1527106, 1888789, 2158616, 3054212, 3777578, 5126713, 6108424, 7555156, 10253426, 15110312, 20506852, 35886991, 41013704, 71773982, 143547964, 287095928]

約数ペア:

[(1, 287095928), (2, 143547964), (4, 71773982), (7, 41013704), (8, 35886991), (14, 20506852), (19, 15110312), (28, 10253426), (38, 7555156), (47, 6108424), (56, 5126713), (76, 3777578), (94, 3054212), (133, 2158616), (152, 1888789), (188, 1527106), (266, 1079308), (329, 872632), (376, 763553), (532, 539654), (658, 436316), (893, 321496), (1064, 269827), (1316, 218158), (1786, 160748), (2632, 109079), (3572, 80374), (5741, 50008), (6251, 45928), (7144, 40187), (11482, 25004), (12502, 22964)]