839256

素因数分解:

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

素因数の和:65

約数の個数: 72

約数和(自身を含む): 2449860

約数和(自身を除く): 1610604

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 289, 363, 374, 408, 484, 561, 578, 726, 748, 867, 968, 1122, 1156, 1452, 1496, 1734, 2057, 2244, 2312, 2904, 3179, 3468, 4114, 4488, 6171, 6358, 6936, 8228, 9537, 12342, 12716, 16456, 19074, 24684, 25432, 34969, 38148, 49368, 69938, 76296, 104907, 139876, 209814, 279752, 419628, 839256]

約数ペア:

[(1, 839256), (2, 419628), (3, 279752), (4, 209814), (6, 139876), (8, 104907), (11, 76296), (12, 69938), (17, 49368), (22, 38148), (24, 34969), (33, 25432), (34, 24684), (44, 19074), (51, 16456), (66, 12716), (68, 12342), (88, 9537), (102, 8228), (121, 6936), (132, 6358), (136, 6171), (187, 4488), (204, 4114), (242, 3468), (264, 3179), (289, 2904), (363, 2312), (374, 2244), (408, 2057), (484, 1734), (561, 1496), (578, 1452), (726, 1156), (748, 1122), (867, 968)]