804978548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{8999}}^1$

素因数の和:9140

約数の個数: 48

約数和(自身を含む): 1632960000

約数和(自身を除く): 827981452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 209, 214, 418, 428, 836, 1177, 2033, 2354, 4066, 4708, 8132, 8999, 17998, 22363, 35996, 44726, 89452, 98989, 170981, 197978, 341962, 395956, 683924, 962893, 1880791, 1925786, 3761582, 3851572, 7523164, 10591823, 18294967, 21183646, 36589934, 42367292, 73179868, 201244637, 402489274, 804978548]

約数ペア:

[(1, 804978548), (2, 402489274), (4, 201244637), (11, 73179868), (19, 42367292), (22, 36589934), (38, 21183646), (44, 18294967), (76, 10591823), (107, 7523164), (209, 3851572), (214, 3761582), (418, 1925786), (428, 1880791), (836, 962893), (1177, 683924), (2033, 395956), (2354, 341962), (4066, 197978), (4708, 170981), (8132, 98989), (8999, 89452), (17998, 44726), (22363, 35996)]