255162996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1374

約数の個数: 144

約数和(自身を含む): 771301440

約数和(自身を除く): 516138444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 29, 33, 34, 36, 44, 51, 58, 66, 68, 87, 99, 102, 116, 132, 153, 174, 187, 198, 204, 261, 306, 319, 348, 374, 396, 493, 522, 561, 612, 638, 748, 957, 986, 1044, 1122, 1276, 1307, 1479, 1683, 1914, 1972, 2244, 2614, 2871, 2958, 3366, 3828, 3921, 4437, 5228, 5423, 5742, 5916, 6732, 7842, 8874, 10846, 11484, 11763, 14377, 15684, 16269, 17748, 21692, 22219, 23526, 28754, 32538, 37903, 43131, 44438, 47052, 48807, 57508, 65076, 66657, 75806, 86262, 88876, 97614, 113709, 129393, 133314, 151612, 172524, 195228, 199971, 227418, 244409, 258786, 266628, 341127, 399942, 416933, 454836, 488818, 517572, 644351, 682254, 733227, 799884, 833866, 977636, 1250799, 1288702, 1364508, 1466454, 1667732, 1933053, 2199681, 2501598, 2577404, 2932908, 3752397, 3866106, 4399362, 5003196, 5799159, 7087861, 7504794, 7732212, 8798724, 11598318, 14175722, 15009588, 21263583, 23196636, 28351444, 42527166, 63790749, 85054332, 127581498, 255162996]

約数ペア:

[(1, 255162996), (2, 127581498), (3, 85054332), (4, 63790749), (6, 42527166), (9, 28351444), (11, 23196636), (12, 21263583), (17, 15009588), (18, 14175722), (22, 11598318), (29, 8798724), (33, 7732212), (34, 7504794), (36, 7087861), (44, 5799159), (51, 5003196), (58, 4399362), (66, 3866106), (68, 3752397), (87, 2932908), (99, 2577404), (102, 2501598), (116, 2199681), (132, 1933053), (153, 1667732), (174, 1466454), (187, 1364508), (198, 1288702), (204, 1250799), (261, 977636), (306, 833866), (319, 799884), (348, 733227), (374, 682254), (396, 644351), (493, 517572), (522, 488818), (561, 454836), (612, 416933), (638, 399942), (748, 341127), (957, 266628), (986, 258786), (1044, 244409), (1122, 227418), (1276, 199971), (1307, 195228), (1479, 172524), (1683, 151612), (1914, 133314), (1972, 129393), (2244, 113709), (2614, 97614), (2871, 88876), (2958, 86262), (3366, 75806), (3828, 66657), (3921, 65076), (4437, 57508), (5228, 48807), (5423, 47052), (5742, 44438), (5916, 43131), (6732, 37903), (7842, 32538), (8874, 28754), (10846, 23526), (11484, 22219), (11763, 21692), (14377, 17748), (15684, 16269)]