243972008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{491}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 552614400

約数和(自身を除く): 308642392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 467, 491, 532, 934, 982, 1064, 1868, 1964, 3269, 3437, 3736, 3928, 6538, 6874, 8873, 9329, 13076, 13748, 17746, 18658, 26152, 27496, 35492, 37316, 62111, 65303, 70984, 74632, 124222, 130606, 229297, 248444, 261212, 458594, 496888, 522424, 917188, 1605079, 1834376, 3210158, 4356643, 6420316, 8713286, 12840632, 17426572, 30496501, 34853144, 60993002, 121986004, 243972008]

約数ペア:

[(1, 243972008), (2, 121986004), (4, 60993002), (7, 34853144), (8, 30496501), (14, 17426572), (19, 12840632), (28, 8713286), (38, 6420316), (56, 4356643), (76, 3210158), (133, 1834376), (152, 1605079), (266, 917188), (467, 522424), (491, 496888), (532, 458594), (934, 261212), (982, 248444), (1064, 229297), (1868, 130606), (1964, 124222), (3269, 74632), (3437, 70984), (3736, 65303), (3928, 62111), (6538, 37316), (6874, 35492), (8873, 27496), (9329, 26152), (13076, 18658), (13748, 17746)]