291799452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{2143}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 778975232

約数和(自身を除く): 487175780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1621, 2143, 3242, 4286, 4863, 6429, 6484, 8572, 9726, 11347, 12858, 15001, 19452, 22694, 25716, 30002, 34041, 45003, 45388, 60004, 68082, 90006, 136164, 180012, 3473803, 6947606, 10421409, 13895212, 20842818, 24316621, 41685636, 48633242, 72949863, 97266484, 145899726, 291799452]

約数ペア:

[(1, 291799452), (2, 145899726), (3, 97266484), (4, 72949863), (6, 48633242), (7, 41685636), (12, 24316621), (14, 20842818), (21, 13895212), (28, 10421409), (42, 6947606), (84, 3473803), (1621, 180012), (2143, 136164), (3242, 90006), (4286, 68082), (4863, 60004), (6429, 45388), (6484, 45003), (8572, 34041), (9726, 30002), (11347, 25716), (12858, 22694), (15001, 19452)]