7779328

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 44

約数和(自身を含む): 15917472

約数和(自身を除く): 8138144

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 107, 128, 142, 214, 256, 284, 428, 512, 568, 856, 1024, 1136, 1712, 2272, 3424, 4544, 6848, 7597, 9088, 13696, 15194, 18176, 27392, 30388, 36352, 54784, 60776, 72704, 109568, 121552, 243104, 486208, 972416, 1944832, 3889664, 7779328]

約数ペア:

[(1, 7779328), (2, 3889664), (4, 1944832), (8, 972416), (16, 486208), (32, 243104), (64, 121552), (71, 109568), (107, 72704), (128, 60776), (142, 54784), (214, 36352), (256, 30388), (284, 27392), (428, 18176), (512, 15194), (568, 13696), (856, 9088), (1024, 7597), (1136, 6848), (1712, 4544), (2272, 3424)]