628241136

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2381}}^1$

素因数の和:2654

約数の個数: 80

約数和(自身を含む): 1701319680

約数和(自身を除く): 1073078544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 239, 276, 368, 478, 552, 717, 956, 1104, 1434, 1912, 2381, 2868, 3824, 4762, 5497, 5736, 7143, 9524, 10994, 11472, 14286, 16491, 19048, 21988, 28572, 32982, 38096, 43976, 54763, 57144, 65964, 87952, 109526, 114288, 131928, 164289, 219052, 263856, 328578, 438104, 569059, 657156, 876208, 1138118, 1314312, 1707177, 2276236, 2628624, 3414354, 4552472, 6828708, 9104944, 13088357, 13657416, 26176714, 27314832, 39265071, 52353428, 78530142, 104706856, 157060284, 209413712, 314120568, 628241136]

約数ペア:

[(1, 628241136), (2, 314120568), (3, 209413712), (4, 157060284), (6, 104706856), (8, 78530142), (12, 52353428), (16, 39265071), (23, 27314832), (24, 26176714), (46, 13657416), (48, 13088357), (69, 9104944), (92, 6828708), (138, 4552472), (184, 3414354), (239, 2628624), (276, 2276236), (368, 1707177), (478, 1314312), (552, 1138118), (717, 876208), (956, 657156), (1104, 569059), (1434, 438104), (1912, 328578), (2381, 263856), (2868, 219052), (3824, 164289), (4762, 131928), (5497, 114288), (5736, 109526), (7143, 87952), (9524, 65964), (10994, 57144), (11472, 54763), (14286, 43976), (16491, 38096), (19048, 32982), (21988, 28572)]