661627584

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26713}}^1$

素因数の和:26774

約数の個数: 84

約数和(自身を含む): 1940611816

約数和(自身を除く): 1278984232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 344, 387, 516, 576, 688, 774, 1032, 1376, 1548, 2064, 2752, 3096, 4128, 6192, 8256, 12384, 24768, 26713, 53426, 80139, 106852, 160278, 213704, 240417, 320556, 427408, 480834, 641112, 854816, 961668, 1148659, 1282224, 1709632, 1923336, 2297318, 2564448, 3445977, 3846672, 4594636, 5128896, 6891954, 7693344, 9189272, 10337931, 13783908, 15386688, 18378544, 20675862, 27567816, 36757088, 41351724, 55135632, 73514176, 82703448, 110271264, 165406896, 220542528, 330813792, 661627584]

約数ペア:

[(1, 661627584), (2, 330813792), (3, 220542528), (4, 165406896), (6, 110271264), (8, 82703448), (9, 73514176), (12, 55135632), (16, 41351724), (18, 36757088), (24, 27567816), (32, 20675862), (36, 18378544), (43, 15386688), (48, 13783908), (64, 10337931), (72, 9189272), (86, 7693344), (96, 6891954), (129, 5128896), (144, 4594636), (172, 3846672), (192, 3445977), (258, 2564448), (288, 2297318), (344, 1923336), (387, 1709632), (516, 1282224), (576, 1148659), (688, 961668), (774, 854816), (1032, 641112), (1376, 480834), (1548, 427408), (2064, 320556), (2752, 240417), (3096, 213704), (4128, 160278), (6192, 106852), (8256, 80139), (12384, 53426), (24768, 26713)]