155916376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 367534080

約数和(自身を除く): 211617704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 127, 154, 254, 308, 508, 616, 889, 1016, 1397, 1778, 1993, 2794, 3556, 3986, 5588, 7112, 7972, 9779, 11176, 13951, 15944, 19558, 21923, 27902, 39116, 43846, 55804, 78232, 87692, 111608, 153461, 175384, 253111, 306922, 506222, 613844, 1012444, 1227688, 1771777, 2024888, 2784221, 3543554, 5568442, 7087108, 11136884, 14174216, 19489547, 22273768, 38979094, 77958188, 155916376]

約数ペア:

[(1, 155916376), (2, 77958188), (4, 38979094), (7, 22273768), (8, 19489547), (11, 14174216), (14, 11136884), (22, 7087108), (28, 5568442), (44, 3543554), (56, 2784221), (77, 2024888), (88, 1771777), (127, 1227688), (154, 1012444), (254, 613844), (308, 506222), (508, 306922), (616, 253111), (889, 175384), (1016, 153461), (1397, 111608), (1778, 87692), (1993, 78232), (2794, 55804), (3556, 43846), (3986, 39116), (5588, 27902), (7112, 21923), (7972, 19558), (9779, 15944), (11176, 13951)]