291320892

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1061}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 765404640

約数和(自身を除く): 474083748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 263, 348, 522, 526, 789, 1044, 1052, 1061, 1578, 2122, 2367, 3156, 3183, 4244, 4734, 6366, 7627, 9468, 9549, 12732, 15254, 19098, 22881, 30508, 30769, 38196, 45762, 61538, 68643, 91524, 92307, 123076, 137286, 184614, 274572, 276921, 279043, 369228, 553842, 558086, 837129, 1107684, 1116172, 1674258, 2511387, 3348516, 5022774, 8092247, 10045548, 16184494, 24276741, 32368988, 48553482, 72830223, 97106964, 145660446, 291320892]

約数ペア:

[(1, 291320892), (2, 145660446), (3, 97106964), (4, 72830223), (6, 48553482), (9, 32368988), (12, 24276741), (18, 16184494), (29, 10045548), (36, 8092247), (58, 5022774), (87, 3348516), (116, 2511387), (174, 1674258), (261, 1116172), (263, 1107684), (348, 837129), (522, 558086), (526, 553842), (789, 369228), (1044, 279043), (1052, 276921), (1061, 274572), (1578, 184614), (2122, 137286), (2367, 123076), (3156, 92307), (3183, 91524), (4244, 68643), (4734, 61538), (6366, 45762), (7627, 38196), (9468, 30769), (9549, 30508), (12732, 22881), (15254, 19098)]