812697816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{49871}}^1$

素因数の和:49984

約数の個数: 64

約数和(自身を含む): 2345978880

約数和(自身を除く): 1533281064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5432, 8148, 16296, 49871, 99742, 149613, 199484, 299226, 349097, 398968, 598452, 698194, 1047291, 1196904, 1396388, 2094582, 2792776, 4189164, 4837487, 8378328, 9674974, 14512461, 19349948, 29024922, 33862409, 38699896, 58049844, 67724818, 101587227, 116099688, 135449636, 203174454, 270899272, 406348908, 812697816]

約数ペア:

[(1, 812697816), (2, 406348908), (3, 270899272), (4, 203174454), (6, 135449636), (7, 116099688), (8, 101587227), (12, 67724818), (14, 58049844), (21, 38699896), (24, 33862409), (28, 29024922), (42, 19349948), (56, 14512461), (84, 9674974), (97, 8378328), (168, 4837487), (194, 4189164), (291, 2792776), (388, 2094582), (582, 1396388), (679, 1196904), (776, 1047291), (1164, 698194), (1358, 598452), (2037, 398968), (2328, 349097), (2716, 299226), (4074, 199484), (5432, 149613), (8148, 99742), (16296, 49871)]