665352688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41543}}^1$

素因数の和:41582

約数の個数: 80

約数和(自身を含む): 1730889216

約数和(自身を除く): 1065536528

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 41543, 83086, 166172, 290801, 332344, 456973, 540059, 581602, 664688, 913946, 1080118, 1163204, 1827892, 2160236, 2326408, 3198811, 3655784, 3780413, 4320472, 4652816, 5940649, 6397622, 7311568, 7560826, 8640944, 11881298, 12795244, 15121652, 23762596, 25590488, 30243304, 41584543, 47525192, 51180976, 60486608, 83169086, 95050384, 166338172, 332676344, 665352688]

約数ペア:

[(1, 665352688), (2, 332676344), (4, 166338172), (7, 95050384), (8, 83169086), (11, 60486608), (13, 51180976), (14, 47525192), (16, 41584543), (22, 30243304), (26, 25590488), (28, 23762596), (44, 15121652), (52, 12795244), (56, 11881298), (77, 8640944), (88, 7560826), (91, 7311568), (104, 6397622), (112, 5940649), (143, 4652816), (154, 4320472), (176, 3780413), (182, 3655784), (208, 3198811), (286, 2326408), (308, 2160236), (364, 1827892), (572, 1163204), (616, 1080118), (728, 913946), (1001, 664688), (1144, 581602), (1232, 540059), (1456, 456973), (2002, 332344), (2288, 290801), (4004, 166172), (8008, 83086), (16016, 41543)]