15678655216

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1308299}}^1$

素因数の和:1308421

約数の個数: 40

約数和(自身を含む): 35041507200

約数和(自身を除く): 19362851984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 1308299, 2616598, 5233196, 9158093, 10466392, 18316186, 20932784, 36632372, 73264744, 139987993, 146529488, 279975986, 559951972, 979915951, 1119903944, 1959831902, 2239807888, 3919663804, 7839327608, 15678655216]

約数ペア:

[(1, 15678655216), (2, 7839327608), (4, 3919663804), (7, 2239807888), (8, 1959831902), (14, 1119903944), (16, 979915951), (28, 559951972), (56, 279975986), (107, 146529488), (112, 139987993), (214, 73264744), (428, 36632372), (749, 20932784), (856, 18316186), (1498, 10466392), (1712, 9158093), (2996, 5233196), (5992, 2616598), (11984, 1308299)]