281688

素因数分解:

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

素因数の和:128

約数の個数: 48

約数和(自身を含む): 782040

約数和(自身を除く): 500352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 121, 132, 194, 242, 264, 291, 363, 388, 484, 582, 726, 776, 968, 1067, 1164, 1452, 2134, 2328, 2904, 3201, 4268, 6402, 8536, 11737, 12804, 23474, 25608, 35211, 46948, 70422, 93896, 140844, 281688]

約数ペア:

[(1, 281688), (2, 140844), (3, 93896), (4, 70422), (6, 46948), (8, 35211), (11, 25608), (12, 23474), (22, 12804), (24, 11737), (33, 8536), (44, 6402), (66, 4268), (88, 3201), (97, 2904), (121, 2328), (132, 2134), (194, 1452), (242, 1164), (264, 1067), (291, 968), (363, 776), (388, 726), (484, 582)]