22740016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 51559200

約数和(自身を除く): 28819184

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 59, 68, 104, 109, 118, 136, 208, 218, 221, 236, 272, 436, 442, 472, 767, 872, 884, 944, 1003, 1417, 1534, 1744, 1768, 1853, 2006, 2834, 3068, 3536, 3706, 4012, 5668, 6136, 6431, 7412, 8024, 11336, 12272, 12862, 13039, 14824, 16048, 22672, 24089, 25724, 26078, 29648, 48178, 51448, 52156, 83603, 96356, 102896, 104312, 109327, 167206, 192712, 208624, 218654, 334412, 385424, 437308, 668824, 874616, 1337648, 1421251, 1749232, 2842502, 5685004, 11370008, 22740016]

約数ペア:

[(1, 22740016), (2, 11370008), (4, 5685004), (8, 2842502), (13, 1749232), (16, 1421251), (17, 1337648), (26, 874616), (34, 668824), (52, 437308), (59, 385424), (68, 334412), (104, 218654), (109, 208624), (118, 192712), (136, 167206), (208, 109327), (218, 104312), (221, 102896), (236, 96356), (272, 83603), (436, 52156), (442, 51448), (472, 48178), (767, 29648), (872, 26078), (884, 25724), (944, 24089), (1003, 22672), (1417, 16048), (1534, 14824), (1744, 13039), (1768, 12862), (1853, 12272), (2006, 11336), (2834, 8024), (3068, 7412), (3536, 6431), (3706, 6136), (4012, 5668)]