561813616

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 1375432800

約数和(自身を除く): 813619184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 199, 208, 277, 364, 392, 398, 554, 637, 728, 784, 796, 1108, 1274, 1393, 1456, 1592, 1939, 2216, 2548, 2587, 2786, 3184, 3601, 3878, 4432, 5096, 5174, 5572, 7202, 7756, 9751, 10192, 10348, 11144, 13573, 14404, 15512, 18109, 19502, 20696, 22288, 25207, 27146, 28808, 31024, 36218, 39004, 41392, 50414, 54292, 55123, 57616, 72436, 78008, 100828, 108584, 110246, 126763, 144872, 156016, 176449, 201656, 217168, 220492, 253526, 289744, 352898, 385861, 403312, 440984, 507052, 705796, 716599, 771722, 881968, 1014104, 1411592, 1433198, 1543444, 2028208, 2701027, 2823184, 2866396, 3086888, 5016193, 5402054, 5732792, 6173776, 10032386, 10804108, 11465584, 20064772, 21608216, 35113351, 40129544, 43216432, 70226702, 80259088, 140453404, 280906808, 561813616]

約数ペア:

[(1, 561813616), (2, 280906808), (4, 140453404), (7, 80259088), (8, 70226702), (13, 43216432), (14, 40129544), (16, 35113351), (26, 21608216), (28, 20064772), (49, 11465584), (52, 10804108), (56, 10032386), (91, 6173776), (98, 5732792), (104, 5402054), (112, 5016193), (182, 3086888), (196, 2866396), (199, 2823184), (208, 2701027), (277, 2028208), (364, 1543444), (392, 1433198), (398, 1411592), (554, 1014104), (637, 881968), (728, 771722), (784, 716599), (796, 705796), (1108, 507052), (1274, 440984), (1393, 403312), (1456, 385861), (1592, 352898), (1939, 289744), (2216, 253526), (2548, 220492), (2587, 217168), (2786, 201656), (3184, 176449), (3601, 156016), (3878, 144872), (4432, 126763), (5096, 110246), (5174, 108584), (5572, 100828), (7202, 78008), (7756, 72436), (9751, 57616), (10192, 55123), (10348, 54292), (11144, 50414), (13573, 41392), (14404, 39004), (15512, 36218), (18109, 31024), (19502, 28808), (20696, 27146), (22288, 25207)]