263800812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:1999

約数の個数: 72

約数和(自身を含む): 683920048

約数和(自身を除く): 420119236

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 121, 132, 194, 242, 291, 363, 388, 484, 582, 726, 1067, 1164, 1452, 1873, 2134, 3201, 3746, 4268, 5619, 6402, 7492, 11238, 11737, 12804, 20603, 22476, 23474, 35211, 41206, 46948, 61809, 70422, 82412, 123618, 140844, 181681, 226633, 247236, 363362, 453266, 545043, 679899, 726724, 906532, 1090086, 1359798, 1998491, 2180172, 2719596, 3996982, 5995473, 7993964, 11990946, 21983401, 23981892, 43966802, 65950203, 87933604, 131900406, 263800812]

約数ペア:

[(1, 263800812), (2, 131900406), (3, 87933604), (4, 65950203), (6, 43966802), (11, 23981892), (12, 21983401), (22, 11990946), (33, 7993964), (44, 5995473), (66, 3996982), (97, 2719596), (121, 2180172), (132, 1998491), (194, 1359798), (242, 1090086), (291, 906532), (363, 726724), (388, 679899), (484, 545043), (582, 453266), (726, 363362), (1067, 247236), (1164, 226633), (1452, 181681), (1873, 140844), (2134, 123618), (3201, 82412), (3746, 70422), (4268, 61809), (5619, 46948), (6402, 41206), (7492, 35211), (11238, 23474), (11737, 22476), (12804, 20603)]