2778216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 5516184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 719, 966, 1288, 1438, 1932, 2157, 2876, 3864, 4314, 5033, 5752, 8628, 10066, 15099, 16537, 17256, 20132, 30198, 33074, 40264, 49611, 60396, 66148, 99222, 115759, 120792, 132296, 198444, 231518, 347277, 396888, 463036, 694554, 926072, 1389108, 2778216]

約数ペア:

[(1, 2778216), (2, 1389108), (3, 926072), (4, 694554), (6, 463036), (7, 396888), (8, 347277), (12, 231518), (14, 198444), (21, 132296), (23, 120792), (24, 115759), (28, 99222), (42, 66148), (46, 60396), (56, 49611), (69, 40264), (84, 33074), (92, 30198), (138, 20132), (161, 17256), (168, 16537), (184, 15099), (276, 10066), (322, 8628), (483, 5752), (552, 5033), (644, 4314), (719, 3864), (966, 2876), (1288, 2157), (1438, 1932)]