391036294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 699052032

約数和(自身を除く): 308015738

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 97, 194, 253, 257, 341, 506, 514, 682, 713, 1067, 1426, 2134, 2231, 2827, 3007, 4462, 5654, 5911, 6014, 7843, 7967, 11822, 15686, 15934, 24541, 24929, 33077, 49082, 49858, 65021, 66154, 69161, 87637, 130042, 138322, 175274, 183241, 274219, 366482, 548438, 573367, 760771, 772799, 1146734, 1521542, 1545598, 2015651, 4031302, 6307037, 8500789, 12614074, 17001578, 17774377, 35548754, 195518147, 391036294]

約数ペア:

[(1, 391036294), (2, 195518147), (11, 35548754), (22, 17774377), (23, 17001578), (31, 12614074), (46, 8500789), (62, 6307037), (97, 4031302), (194, 2015651), (253, 1545598), (257, 1521542), (341, 1146734), (506, 772799), (514, 760771), (682, 573367), (713, 548438), (1067, 366482), (1426, 274219), (2134, 183241), (2231, 175274), (2827, 138322), (3007, 130042), (4462, 87637), (5654, 69161), (5911, 66154), (6014, 65021), (7843, 49858), (7967, 49082), (11822, 33077), (15686, 24929), (15934, 24541)]