389951892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7517}}^1$

素因数の和:7669

約数の個数: 72

約数和(自身を含む): 1083674592

約数和(自身を除く): 693722700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 131, 132, 198, 262, 393, 396, 524, 786, 1179, 1441, 1572, 2358, 2882, 4323, 4716, 5764, 7517, 8646, 12969, 15034, 17292, 22551, 25938, 30068, 45102, 51876, 67653, 82687, 90204, 135306, 165374, 248061, 270612, 330748, 496122, 744183, 984727, 992244, 1488366, 1969454, 2954181, 2976732, 3938908, 5908362, 8862543, 10831997, 11816724, 17725086, 21663994, 32495991, 35450172, 43327988, 64991982, 97487973, 129983964, 194975946, 389951892]

約数ペア:

[(1, 389951892), (2, 194975946), (3, 129983964), (4, 97487973), (6, 64991982), (9, 43327988), (11, 35450172), (12, 32495991), (18, 21663994), (22, 17725086), (33, 11816724), (36, 10831997), (44, 8862543), (66, 5908362), (99, 3938908), (131, 2976732), (132, 2954181), (198, 1969454), (262, 1488366), (393, 992244), (396, 984727), (524, 744183), (786, 496122), (1179, 330748), (1441, 270612), (1572, 248061), (2358, 165374), (2882, 135306), (4323, 90204), (4716, 82687), (5764, 67653), (7517, 51876), (8646, 45102), (12969, 30068), (15034, 25938), (17292, 22551)]