1298485792

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 2766234240

約数和(自身を除く): 1467748448

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 89, 92, 172, 178, 184, 344, 356, 368, 461, 688, 712, 736, 922, 989, 1376, 1424, 1844, 1978, 2047, 2848, 3688, 3827, 3956, 4094, 7376, 7654, 7912, 8188, 10603, 14752, 15308, 15824, 16376, 19823, 21206, 30616, 31648, 32752, 39646, 41029, 42412, 61232, 65504, 79292, 82058, 84824, 88021, 122464, 158584, 164116, 169648, 176042, 317168, 328232, 339296, 352084, 455929, 634336, 656464, 704168, 911858, 943667, 1312928, 1408336, 1764247, 1823716, 1887334, 2816672, 3528494, 3647432, 3774668, 7056988, 7294864, 7549336, 14113976, 14589728, 15098672, 28227952, 30197344, 40577681, 56455904, 81155362, 162310724, 324621448, 649242896, 1298485792]

約数ペア:

[(1, 1298485792), (2, 649242896), (4, 324621448), (8, 162310724), (16, 81155362), (23, 56455904), (32, 40577681), (43, 30197344), (46, 28227952), (86, 15098672), (89, 14589728), (92, 14113976), (172, 7549336), (178, 7294864), (184, 7056988), (344, 3774668), (356, 3647432), (368, 3528494), (461, 2816672), (688, 1887334), (712, 1823716), (736, 1764247), (922, 1408336), (989, 1312928), (1376, 943667), (1424, 911858), (1844, 704168), (1978, 656464), (2047, 634336), (2848, 455929), (3688, 352084), (3827, 339296), (3956, 328232), (4094, 317168), (7376, 176042), (7654, 169648), (7912, 164116), (8188, 158584), (10603, 122464), (14752, 88021), (15308, 84824), (15824, 82058), (16376, 79292), (19823, 65504), (21206, 61232), (30616, 42412), (31648, 41029), (32752, 39646)]