8984911216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{720869}}^1$

素因数の和:720937

約数の個数: 40

約数和(自身を含む): 18771454800

約数和(自身を除く): 9786543584

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 720869, 1441738, 2883476, 5766952, 11533904, 13696511, 27393022, 29555629, 54786044, 59111258, 109572088, 118222516, 219144176, 236445032, 472890064, 561556951, 1123113902, 2246227804, 4492455608, 8984911216]

約数ペア:

[(1, 8984911216), (2, 4492455608), (4, 2246227804), (8, 1123113902), (16, 561556951), (19, 472890064), (38, 236445032), (41, 219144176), (76, 118222516), (82, 109572088), (152, 59111258), (164, 54786044), (304, 29555629), (328, 27393022), (656, 13696511), (779, 11533904), (1558, 5766952), (3116, 2883476), (6232, 1441738), (12464, 720869)]