539682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 64

約数和(自身を含む): 1378944

約数和(自身を除く): 839262

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 37, 39, 51, 66, 74, 78, 102, 111, 143, 187, 221, 222, 286, 374, 407, 429, 442, 481, 561, 629, 663, 814, 858, 962, 1122, 1221, 1258, 1326, 1443, 1887, 2431, 2442, 2886, 3774, 4862, 5291, 6919, 7293, 8177, 10582, 13838, 14586, 15873, 16354, 20757, 24531, 31746, 41514, 49062, 89947, 179894, 269841, 539682]

約数ペア:

[(1, 539682), (2, 269841), (3, 179894), (6, 89947), (11, 49062), (13, 41514), (17, 31746), (22, 24531), (26, 20757), (33, 16354), (34, 15873), (37, 14586), (39, 13838), (51, 10582), (66, 8177), (74, 7293), (78, 6919), (102, 5291), (111, 4862), (143, 3774), (187, 2886), (221, 2442), (222, 2431), (286, 1887), (374, 1443), (407, 1326), (429, 1258), (442, 1221), (481, 1122), (561, 962), (629, 858), (663, 814)]