64278464

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{23357}}^1$

素因数の和:23412

約数の個数: 28

約数和(自身を含む): 130524504

約数和(自身を除く): 66246040

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 23357, 46714, 93428, 186856, 373712, 747424, 1004351, 1494848, 2008702, 4017404, 8034808, 16069616, 32139232, 64278464]

約数ペア:

[(1, 64278464), (2, 32139232), (4, 16069616), (8, 8034808), (16, 4017404), (32, 2008702), (43, 1494848), (64, 1004351), (86, 747424), (172, 373712), (344, 186856), (688, 93428), (1376, 46714), (2752, 23357)]