462721168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1597}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 1109651200

約数和(自身を除く): 646930032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 364, 398, 728, 796, 1393, 1456, 1592, 1597, 2587, 2786, 3184, 3194, 5174, 5572, 6388, 10348, 11144, 11179, 12776, 18109, 20696, 20761, 22288, 22358, 25552, 36218, 41392, 41522, 44716, 72436, 83044, 89432, 144872, 145327, 166088, 178864, 289744, 290654, 317803, 332176, 581308, 635606, 1162616, 1271212, 2224621, 2325232, 2542424, 4131439, 4449242, 5084848, 8262878, 8898484, 16525756, 17796968, 28920073, 33051512, 35593936, 57840146, 66103024, 115680292, 231360584, 462721168]

約数ペア:

[(1, 462721168), (2, 231360584), (4, 115680292), (7, 66103024), (8, 57840146), (13, 35593936), (14, 33051512), (16, 28920073), (26, 17796968), (28, 16525756), (52, 8898484), (56, 8262878), (91, 5084848), (104, 4449242), (112, 4131439), (182, 2542424), (199, 2325232), (208, 2224621), (364, 1271212), (398, 1162616), (728, 635606), (796, 581308), (1393, 332176), (1456, 317803), (1592, 290654), (1597, 289744), (2587, 178864), (2786, 166088), (3184, 145327), (3194, 144872), (5174, 89432), (5572, 83044), (6388, 72436), (10348, 44716), (11144, 41522), (11179, 41392), (12776, 36218), (18109, 25552), (20696, 22358), (20761, 22288)]