629922986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 1205832960

約数和(自身を除く): 575909974

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 137, 146, 154, 274, 409, 511, 803, 818, 959, 1022, 1507, 1606, 1918, 2863, 3014, 4499, 5621, 5726, 8998, 10001, 10549, 11242, 20002, 21098, 29857, 31493, 56033, 59714, 62986, 70007, 110011, 112066, 140014, 208999, 220022, 328427, 392231, 417998, 616363, 656854, 770077, 784462, 1232726, 1540154, 2298989, 4090409, 4314541, 4597978, 8180818, 8629082, 28632863, 44994499, 57265726, 89988998, 314961493, 629922986]

約数ペア:

[(1, 629922986), (2, 314961493), (7, 89988998), (11, 57265726), (14, 44994499), (22, 28632863), (73, 8629082), (77, 8180818), (137, 4597978), (146, 4314541), (154, 4090409), (274, 2298989), (409, 1540154), (511, 1232726), (803, 784462), (818, 770077), (959, 656854), (1022, 616363), (1507, 417998), (1606, 392231), (1918, 328427), (2863, 220022), (3014, 208999), (4499, 140014), (5621, 112066), (5726, 110011), (8998, 70007), (10001, 62986), (10549, 59714), (11242, 56033), (20002, 31493), (21098, 29857)]