991585504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7992

約数の個数: 96

約数和(自身を含む): 2458874880

約数和(自身を除く): 1467289376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 416, 559, 602, 688, 728, 1118, 1204, 1376, 1456, 2236, 2408, 2912, 3913, 4472, 4816, 7826, 7919, 8944, 9632, 15652, 15838, 17888, 31304, 31676, 55433, 62608, 63352, 102947, 110866, 125216, 126704, 205894, 221732, 253408, 340517, 411788, 443464, 681034, 720629, 823576, 886928, 1362068, 1441258, 1647152, 1773856, 2383619, 2724136, 2882516, 3294304, 4426721, 4767238, 5448272, 5765032, 8853442, 9534476, 10896544, 11530064, 17706884, 19068952, 23060128, 30987047, 35413768, 38137904, 61974094, 70827536, 76275808, 123948188, 141655072, 247896376, 495792752, 991585504]

約数ペア:

[(1, 991585504), (2, 495792752), (4, 247896376), (7, 141655072), (8, 123948188), (13, 76275808), (14, 70827536), (16, 61974094), (26, 38137904), (28, 35413768), (32, 30987047), (43, 23060128), (52, 19068952), (56, 17706884), (86, 11530064), (91, 10896544), (104, 9534476), (112, 8853442), (172, 5765032), (182, 5448272), (208, 4767238), (224, 4426721), (301, 3294304), (344, 2882516), (364, 2724136), (416, 2383619), (559, 1773856), (602, 1647152), (688, 1441258), (728, 1362068), (1118, 886928), (1204, 823576), (1376, 720629), (1456, 681034), (2236, 443464), (2408, 411788), (2912, 340517), (3913, 253408), (4472, 221732), (4816, 205894), (7826, 126704), (7919, 125216), (8944, 110866), (9632, 102947), (15652, 63352), (15838, 62608), (17888, 55433), (31304, 31676)]