16404672

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 56

約数和(自身を含む): 44435776

約数和(自身を除く): 28031104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 1987, 2064, 2752, 3974, 4128, 5961, 7948, 8256, 11922, 15896, 23844, 31792, 47688, 63584, 85441, 95376, 127168, 170882, 190752, 256323, 341764, 381504, 512646, 683528, 1025292, 1367056, 2050584, 2734112, 4101168, 5468224, 8202336, 16404672]

約数ペア:

[(1, 16404672), (2, 8202336), (3, 5468224), (4, 4101168), (6, 2734112), (8, 2050584), (12, 1367056), (16, 1025292), (24, 683528), (32, 512646), (43, 381504), (48, 341764), (64, 256323), (86, 190752), (96, 170882), (129, 127168), (172, 95376), (192, 85441), (258, 63584), (344, 47688), (516, 31792), (688, 23844), (1032, 15896), (1376, 11922), (1987, 8256), (2064, 7948), (2752, 5961), (3974, 4128)]