664746654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 1662635520

約数和(自身を除く): 997888866

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 121, 143, 209, 242, 247, 286, 337, 363, 418, 429, 494, 627, 674, 726, 741, 858, 1011, 1254, 1331, 1482, 1573, 2022, 2299, 2662, 2717, 3146, 3707, 3993, 4381, 4598, 4719, 5434, 6403, 6897, 7414, 7986, 8151, 8762, 9438, 11121, 12806, 13143, 13794, 16302, 17303, 19209, 22242, 25289, 26286, 29887, 34606, 38418, 40777, 48191, 50578, 51909, 59774, 70433, 75867, 81554, 83239, 89661, 96382, 103818, 122331, 140866, 144573, 151734, 166478, 179322, 211299, 244662, 249717, 289146, 328757, 422598, 448547, 499434, 530101, 657514, 774763, 897094, 915629, 986271, 1060202, 1345641, 1549526, 1590303, 1831258, 1972542, 2324289, 2691282, 2746887, 3180606, 4648578, 5493774, 5831111, 8522393, 10071919, 11662222, 17044786, 17493333, 20143838, 25567179, 30215757, 34986666, 51134358, 60431514, 110791109, 221582218, 332373327, 664746654]

約数ペア:

[(1, 664746654), (2, 332373327), (3, 221582218), (6, 110791109), (11, 60431514), (13, 51134358), (19, 34986666), (22, 30215757), (26, 25567179), (33, 20143838), (38, 17493333), (39, 17044786), (57, 11662222), (66, 10071919), (78, 8522393), (114, 5831111), (121, 5493774), (143, 4648578), (209, 3180606), (242, 2746887), (247, 2691282), (286, 2324289), (337, 1972542), (363, 1831258), (418, 1590303), (429, 1549526), (494, 1345641), (627, 1060202), (674, 986271), (726, 915629), (741, 897094), (858, 774763), (1011, 657514), (1254, 530101), (1331, 499434), (1482, 448547), (1573, 422598), (2022, 328757), (2299, 289146), (2662, 249717), (2717, 244662), (3146, 211299), (3707, 179322), (3993, 166478), (4381, 151734), (4598, 144573), (4719, 140866), (5434, 122331), (6403, 103818), (6897, 96382), (7414, 89661), (7986, 83239), (8151, 81554), (8762, 75867), (9438, 70433), (11121, 59774), (12806, 51909), (13143, 50578), (13794, 48191), (16302, 40777), (17303, 38418), (19209, 34606), (22242, 29887), (25289, 26286)]