156719687012

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{544627}}^1$

素因数の和:544920

約数の個数: 48

約数和(自身を含む): 322071214080

約数和(自身を除く): 165351527068

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 239, 301, 478, 602, 956, 1204, 1673, 3346, 6692, 10277, 20554, 41108, 71939, 143878, 287756, 544627, 1089254, 2178508, 3812389, 7624778, 15249556, 23418961, 46837922, 93675844, 130165853, 163932727, 260331706, 327865454, 520663412, 655730908, 911160971, 1822321942, 3644643884, 5597131679, 11194263358, 22388526716, 39179921753, 78359843506, 156719687012]

約数ペア:

[(1, 156719687012), (2, 78359843506), (4, 39179921753), (7, 22388526716), (14, 11194263358), (28, 5597131679), (43, 3644643884), (86, 1822321942), (172, 911160971), (239, 655730908), (301, 520663412), (478, 327865454), (602, 260331706), (956, 163932727), (1204, 130165853), (1673, 93675844), (3346, 46837922), (6692, 23418961), (10277, 15249556), (20554, 7624778), (41108, 3812389), (71939, 2178508), (143878, 1089254), (287756, 544627)]