285689118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 724598784

約数和(自身を除く): 438909666

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 31, 33, 39, 46, 62, 66, 69, 78, 93, 138, 143, 186, 253, 286, 299, 341, 403, 429, 467, 506, 598, 682, 713, 759, 806, 858, 897, 934, 1023, 1209, 1401, 1426, 1518, 1794, 2046, 2139, 2418, 2802, 3289, 4278, 4433, 5137, 6071, 6578, 7843, 8866, 9269, 9867, 10274, 10741, 12142, 13299, 14477, 15411, 15686, 18213, 18538, 19734, 21482, 23529, 26598, 27807, 28954, 30822, 32223, 36426, 43431, 47058, 55614, 64446, 66781, 86862, 101959, 118151, 133562, 139633, 159247, 188201, 200343, 203918, 236302, 279266, 305877, 318494, 332971, 354453, 376402, 400686, 418899, 477741, 564603, 611754, 665942, 708906, 837798, 955482, 998913, 1129206, 1535963, 1997826, 2070211, 3071926, 3662681, 4140422, 4328623, 4607889, 6210633, 7325362, 8657246, 9215778, 10988043, 12421266, 12985869, 21976086, 25971738, 47614853, 95229706, 142844559, 285689118]

約数ペア:

[(1, 285689118), (2, 142844559), (3, 95229706), (6, 47614853), (11, 25971738), (13, 21976086), (22, 12985869), (23, 12421266), (26, 10988043), (31, 9215778), (33, 8657246), (39, 7325362), (46, 6210633), (62, 4607889), (66, 4328623), (69, 4140422), (78, 3662681), (93, 3071926), (138, 2070211), (143, 1997826), (186, 1535963), (253, 1129206), (286, 998913), (299, 955482), (341, 837798), (403, 708906), (429, 665942), (467, 611754), (506, 564603), (598, 477741), (682, 418899), (713, 400686), (759, 376402), (806, 354453), (858, 332971), (897, 318494), (934, 305877), (1023, 279266), (1209, 236302), (1401, 203918), (1426, 200343), (1518, 188201), (1794, 159247), (2046, 139633), (2139, 133562), (2418, 118151), (2802, 101959), (3289, 86862), (4278, 66781), (4433, 64446), (5137, 55614), (6071, 47058), (6578, 43431), (7843, 36426), (8866, 32223), (9269, 30822), (9867, 28954), (10274, 27807), (10741, 26598), (12142, 23529), (13299, 21482), (14477, 19734), (15411, 18538), (15686, 18213)]