6678256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 14120624

約数和(自身を除く): 7442368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 331, 388, 662, 776, 1261, 1324, 1552, 2522, 2648, 4303, 5044, 5296, 8606, 10088, 17212, 20176, 32107, 34424, 64214, 68848, 128428, 256856, 417391, 513712, 834782, 1669564, 3339128, 6678256]

約数ペア:

[(1, 6678256), (2, 3339128), (4, 1669564), (8, 834782), (13, 513712), (16, 417391), (26, 256856), (52, 128428), (97, 68848), (104, 64214), (194, 34424), (208, 32107), (331, 20176), (388, 17212), (662, 10088), (776, 8606), (1261, 5296), (1324, 5044), (1552, 4303), (2522, 2648)]