13033328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19107472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 149, 154, 176, 284, 298, 308, 497, 568, 596, 616, 781, 994, 1043, 1136, 1192, 1232, 1562, 1639, 1988, 2086, 2384, 3124, 3278, 3976, 4172, 5467, 6248, 6556, 7952, 8344, 10579, 10934, 11473, 12496, 13112, 16688, 21158, 21868, 22946, 26224, 42316, 43736, 45892, 74053, 84632, 87472, 91784, 116369, 148106, 169264, 183568, 232738, 296212, 465476, 592424, 814583, 930952, 1184848, 1629166, 1861904, 3258332, 6516664, 13033328]

約数ペア:

[(1, 13033328), (2, 6516664), (4, 3258332), (7, 1861904), (8, 1629166), (11, 1184848), (14, 930952), (16, 814583), (22, 592424), (28, 465476), (44, 296212), (56, 232738), (71, 183568), (77, 169264), (88, 148106), (112, 116369), (142, 91784), (149, 87472), (154, 84632), (176, 74053), (284, 45892), (298, 43736), (308, 42316), (497, 26224), (568, 22946), (596, 21868), (616, 21158), (781, 16688), (994, 13112), (1043, 12496), (1136, 11473), (1192, 10934), (1232, 10579), (1562, 8344), (1639, 7952), (1988, 6556), (2086, 6248), (2384, 5467), (3124, 4172), (3278, 3976)]