312156738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4093}}^1$

素因数の和:4343

約数の個数: 48

約数和(自身を含む): 715303680

約数和(自身を除く): 403146942

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 223, 342, 446, 669, 1338, 2007, 4014, 4093, 4237, 8186, 8474, 12279, 12711, 24558, 25422, 36837, 38133, 73674, 76266, 77767, 155534, 233301, 466602, 699903, 912739, 1399806, 1825478, 2738217, 5476434, 8214651, 16429302, 17342041, 34684082, 52026123, 104052246, 156078369, 312156738]

約数ペア:

[(1, 312156738), (2, 156078369), (3, 104052246), (6, 52026123), (9, 34684082), (18, 17342041), (19, 16429302), (38, 8214651), (57, 5476434), (114, 2738217), (171, 1825478), (223, 1399806), (342, 912739), (446, 699903), (669, 466602), (1338, 233301), (2007, 155534), (4014, 77767), (4093, 76266), (4237, 73674), (8186, 38133), (8474, 36837), (12279, 25422), (12711, 24558)]