15973399984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{321733}}^1$

素因数の和:321877

約数の個数: 40

約数和(自身を含む): 32314962960

約数和(自身を除く): 16341562976

約数列:

[1, 2, 4, 8, 16, 29, 58, 107, 116, 214, 232, 428, 464, 856, 1712, 3103, 6206, 12412, 24824, 49648, 321733, 643466, 1286932, 2573864, 5147728, 9330257, 18660514, 34425431, 37321028, 68850862, 74642056, 137701724, 149284112, 275403448, 550806896, 998337499, 1996674998, 3993349996, 7986699992, 15973399984]

約数ペア:

[(1, 15973399984), (2, 7986699992), (4, 3993349996), (8, 1996674998), (16, 998337499), (29, 550806896), (58, 275403448), (107, 149284112), (116, 137701724), (214, 74642056), (232, 68850862), (428, 37321028), (464, 34425431), (856, 18660514), (1712, 9330257), (3103, 5147728), (6206, 2573864), (12412, 1286932), (24824, 643466), (49648, 321733)]