520040994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 1248141312

約数和(自身を除く): 728100318

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 47, 66, 69, 74, 94, 111, 138, 141, 197, 222, 253, 282, 394, 407, 506, 517, 591, 759, 814, 851, 1034, 1081, 1182, 1221, 1518, 1551, 1702, 1739, 2162, 2167, 2442, 2553, 3102, 3243, 3478, 4334, 4531, 5106, 5217, 6486, 6501, 7289, 9062, 9259, 9361, 10434, 11891, 13002, 13593, 14578, 18518, 18722, 19129, 21867, 23782, 27186, 27777, 28083, 35673, 38258, 39997, 43734, 49841, 55554, 56166, 57387, 71346, 79994, 80179, 99682, 101849, 114774, 119991, 149523, 160358, 167647, 203698, 212957, 239982, 240537, 299046, 305547, 335294, 342583, 425914, 439967, 481074, 502941, 611094, 638871, 685166, 879934, 1005882, 1027749, 1277742, 1319901, 1844117, 2055498, 2342527, 2639802, 3688234, 3768413, 4685054, 5532351, 7027581, 7536826, 7879409, 11064702, 11305239, 14055162, 15758818, 22610478, 23638227, 47276454, 86673499, 173346998, 260020497, 520040994]

約数ペア:

[(1, 520040994), (2, 260020497), (3, 173346998), (6, 86673499), (11, 47276454), (22, 23638227), (23, 22610478), (33, 15758818), (37, 14055162), (46, 11305239), (47, 11064702), (66, 7879409), (69, 7536826), (74, 7027581), (94, 5532351), (111, 4685054), (138, 3768413), (141, 3688234), (197, 2639802), (222, 2342527), (253, 2055498), (282, 1844117), (394, 1319901), (407, 1277742), (506, 1027749), (517, 1005882), (591, 879934), (759, 685166), (814, 638871), (851, 611094), (1034, 502941), (1081, 481074), (1182, 439967), (1221, 425914), (1518, 342583), (1551, 335294), (1702, 305547), (1739, 299046), (2162, 240537), (2167, 239982), (2442, 212957), (2553, 203698), (3102, 167647), (3243, 160358), (3478, 149523), (4334, 119991), (4531, 114774), (5106, 101849), (5217, 99682), (6486, 80179), (6501, 79994), (7289, 71346), (9062, 57387), (9259, 56166), (9361, 55554), (10434, 49841), (11891, 43734), (13002, 39997), (13593, 38258), (14578, 35673), (18518, 28083), (18722, 27777), (19129, 27186), (21867, 23782)]