51400232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 57463768

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 107, 124, 149, 214, 248, 298, 403, 428, 596, 806, 856, 1192, 1391, 1612, 1937, 2782, 3224, 3317, 3874, 4619, 5564, 6634, 7748, 9238, 11128, 13268, 15496, 15943, 18476, 26536, 31886, 36952, 43121, 60047, 63772, 86242, 120094, 127544, 172484, 207259, 240188, 344968, 414518, 480376, 494233, 829036, 988466, 1658072, 1976932, 3953864, 6425029, 12850058, 25700116, 51400232]

約数ペア:

[(1, 51400232), (2, 25700116), (4, 12850058), (8, 6425029), (13, 3953864), (26, 1976932), (31, 1658072), (52, 988466), (62, 829036), (104, 494233), (107, 480376), (124, 414518), (149, 344968), (214, 240188), (248, 207259), (298, 172484), (403, 127544), (428, 120094), (596, 86242), (806, 63772), (856, 60047), (1192, 43121), (1391, 36952), (1612, 31886), (1937, 26536), (2782, 18476), (3224, 15943), (3317, 15496), (3874, 13268), (4619, 11128), (5564, 9238), (6634, 7748)]