388417512

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{330287}}^1$

素因数の和:330310

約数の個数: 48

約数和(自身を含む): 1129584960

約数和(自身を除く): 741167448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 330287, 660574, 990861, 1321148, 1981722, 2312009, 2642296, 3963444, 4624018, 6936027, 7926888, 9248036, 13872054, 16184063, 18496072, 27744108, 32368126, 48552189, 55488216, 64736252, 97104378, 129472504, 194208756, 388417512]

約数ペア:

[(1, 388417512), (2, 194208756), (3, 129472504), (4, 97104378), (6, 64736252), (7, 55488216), (8, 48552189), (12, 32368126), (14, 27744108), (21, 18496072), (24, 16184063), (28, 13872054), (42, 9248036), (49, 7926888), (56, 6936027), (84, 4624018), (98, 3963444), (147, 2642296), (168, 2312009), (196, 1981722), (294, 1321148), (392, 990861), (588, 660574), (1176, 330287)]