320415606

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12527}}^1$

素因数の和:12578

約数の個数: 72

約数和(自身を含む): 835492320

約数和(自身を除く): 515076714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3654, 4263, 8526, 12527, 12789, 25054, 25578, 37581, 75162, 87689, 112743, 175378, 225486, 263067, 363283, 526134, 613823, 726566, 789201, 1089849, 1227646, 1578402, 1841469, 2179698, 2542981, 3269547, 3682938, 5085962, 5524407, 6539094, 7628943, 11048814, 15257886, 17800867, 22886829, 35601734, 45773658, 53402601, 106805202, 160207803, 320415606]

約数ペア:

[(1, 320415606), (2, 160207803), (3, 106805202), (6, 53402601), (7, 45773658), (9, 35601734), (14, 22886829), (18, 17800867), (21, 15257886), (29, 11048814), (42, 7628943), (49, 6539094), (58, 5524407), (63, 5085962), (87, 3682938), (98, 3269547), (126, 2542981), (147, 2179698), (174, 1841469), (203, 1578402), (261, 1227646), (294, 1089849), (406, 789201), (441, 726566), (522, 613823), (609, 526134), (882, 363283), (1218, 263067), (1421, 225486), (1827, 175378), (2842, 112743), (3654, 87689), (4263, 75162), (8526, 37581), (12527, 25578), (12789, 25054)]