328727308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 718835712

約数和(自身を除く): 390108404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 169, 182, 254, 338, 364, 508, 547, 676, 889, 1094, 1183, 1651, 1778, 2188, 2366, 3302, 3556, 3829, 4732, 6604, 7111, 7658, 11557, 14222, 15316, 21463, 23114, 28444, 42926, 46228, 49777, 69469, 85852, 92443, 99554, 138938, 150241, 184886, 199108, 277876, 300482, 369772, 486283, 600964, 647101, 903097, 972566, 1294202, 1806194, 1945132, 2588404, 3612388, 6321679, 11740261, 12643358, 23480522, 25286716, 46961044, 82181827, 164363654, 328727308]

約数ペア:

[(1, 328727308), (2, 164363654), (4, 82181827), (7, 46961044), (13, 25286716), (14, 23480522), (26, 12643358), (28, 11740261), (52, 6321679), (91, 3612388), (127, 2588404), (169, 1945132), (182, 1806194), (254, 1294202), (338, 972566), (364, 903097), (508, 647101), (547, 600964), (676, 486283), (889, 369772), (1094, 300482), (1183, 277876), (1651, 199108), (1778, 184886), (2188, 150241), (2366, 138938), (3302, 99554), (3556, 92443), (3829, 85852), (4732, 69469), (6604, 49777), (7111, 46228), (7658, 42926), (11557, 28444), (14222, 23114), (15316, 21463)]