156956222444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{545449}}^1$

素因数の和:545742

約数の個数: 48

約数和(自身を含む): 322557312000

約数和(自身を除く): 165601089556

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, 545449, 1090898, 2181796, 3818143, 7636286, 15272572, 23454307, 46908614, 93817228, 130362311, 164180149, 260724622, 328360298, 521449244, 656720596, 912536177, 1825072354, 3650144708, 5605579373, 11211158746, 22422317492, 39239055611, 78478111222, 156956222444]

約数ペア:

[(1, 156956222444), (2, 78478111222), (4, 39239055611), (7, 22422317492), (14, 11211158746), (28, 5605579373), (43, 3650144708), (86, 1825072354), (172, 912536177), (239, 656720596), (301, 521449244), (478, 328360298), (602, 260724622), (956, 164180149), (1204, 130362311), (1673, 93817228), (3346, 46908614), (6692, 23454307), (10277, 15272572), (20554, 7636286), (41108, 3818143), (71939, 2181796), (143878, 1090898), (287756, 545449)]