156984294824

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 344064672000

約数和(自身を除く): 187080377176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 139, 194, 257, 278, 388, 514, 556, 679, 776, 809, 973, 1028, 1112, 1358, 1618, 1799, 1946, 2056, 2716, 3236, 3598, 3892, 5432, 5663, 6472, 7196, 7784, 11326, 13483, 14392, 22652, 24929, 26966, 35723, 45304, 49858, 53932, 71446, 78473, 94381, 99716, 107864, 112451, 142892, 156946, 174503, 188762, 199432, 207913, 224902, 250061, 285784, 313892, 349006, 377524, 415826, 449804, 500122, 549311, 627784, 698012, 755048, 787157, 831652, 899608, 1000244, 1098622, 1396024, 1455391, 1574314, 1663304, 2000488, 2197244, 2910782, 3148628, 3465131, 4394488, 5821564, 6297256, 6930262, 10907747, 11643128, 13860524, 20167561, 21815494, 24255917, 27721048, 28899907, 40335122, 43630988, 48511834, 57799814, 76354229, 80670244, 87261976, 97023668, 115599628, 141172927, 152708458, 161340488, 194047336, 202299349, 231199256, 282345854, 305416916, 404598698, 564691708, 610833832, 809197396, 1129383416, 1618394792, 2803290979, 5606581958, 11213163916, 19623036853, 22426327832, 39246073706, 78492147412, 156984294824]

約数ペア:

[(1, 156984294824), (2, 78492147412), (4, 39246073706), (7, 22426327832), (8, 19623036853), (14, 11213163916), (28, 5606581958), (56, 2803290979), (97, 1618394792), (139, 1129383416), (194, 809197396), (257, 610833832), (278, 564691708), (388, 404598698), (514, 305416916), (556, 282345854), (679, 231199256), (776, 202299349), (809, 194047336), (973, 161340488), (1028, 152708458), (1112, 141172927), (1358, 115599628), (1618, 97023668), (1799, 87261976), (1946, 80670244), (2056, 76354229), (2716, 57799814), (3236, 48511834), (3598, 43630988), (3892, 40335122), (5432, 28899907), (5663, 27721048), (6472, 24255917), (7196, 21815494), (7784, 20167561), (11326, 13860524), (13483, 11643128), (14392, 10907747), (22652, 6930262), (24929, 6297256), (26966, 5821564), (35723, 4394488), (45304, 3465131), (49858, 3148628), (53932, 2910782), (71446, 2197244), (78473, 2000488), (94381, 1663304), (99716, 1574314), (107864, 1455391), (112451, 1396024), (142892, 1098622), (156946, 1000244), (174503, 899608), (188762, 831652), (199432, 787157), (207913, 755048), (224902, 698012), (250061, 627784), (285784, 549311), (313892, 500122), (349006, 449804), (377524, 415826)]