287995884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 761951232

約数和(自身を除く): 473955348

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 61, 66, 94, 122, 132, 141, 183, 188, 244, 282, 366, 517, 564, 671, 732, 761, 1034, 1342, 1522, 1551, 2013, 2068, 2283, 2684, 2867, 3044, 3102, 4026, 4566, 5734, 6204, 8052, 8371, 8601, 9132, 11468, 16742, 17202, 25113, 31537, 33484, 34404, 35767, 46421, 50226, 63074, 71534, 92842, 94611, 100452, 107301, 126148, 139263, 143068, 185684, 189222, 214602, 278526, 378444, 393437, 429204, 510631, 557052, 786874, 1021262, 1180311, 1531893, 1573748, 2042524, 2181787, 2360622, 3063786, 4363574, 4721244, 6127572, 6545361, 8727148, 13090722, 23999657, 26181444, 47999314, 71998971, 95998628, 143997942, 287995884]

約数ペア:

[(1, 287995884), (2, 143997942), (3, 95998628), (4, 71998971), (6, 47999314), (11, 26181444), (12, 23999657), (22, 13090722), (33, 8727148), (44, 6545361), (47, 6127572), (61, 4721244), (66, 4363574), (94, 3063786), (122, 2360622), (132, 2181787), (141, 2042524), (183, 1573748), (188, 1531893), (244, 1180311), (282, 1021262), (366, 786874), (517, 557052), (564, 510631), (671, 429204), (732, 393437), (761, 378444), (1034, 278526), (1342, 214602), (1522, 189222), (1551, 185684), (2013, 143068), (2068, 139263), (2283, 126148), (2684, 107301), (2867, 100452), (3044, 94611), (3102, 92842), (4026, 71534), (4566, 63074), (5734, 50226), (6204, 46421), (8052, 35767), (8371, 34404), (8601, 33484), (9132, 31537), (11468, 25113), (16742, 17202)]