1379321344

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{65707}}^1$

素因数の和:65766

約数の個数: 40

約数和(自身を含む): 2823209928

約数和(自身を除く): 1443888584

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 10496, 20992, 65707, 131414, 262828, 525656, 1051312, 2102624, 2693987, 4205248, 5387974, 8410496, 10775948, 16820992, 21551896, 33641984, 43103792, 86207584, 172415168, 344830336, 689660672, 1379321344]

約数ペア:

[(1, 1379321344), (2, 689660672), (4, 344830336), (8, 172415168), (16, 86207584), (32, 43103792), (41, 33641984), (64, 21551896), (82, 16820992), (128, 10775948), (164, 8410496), (256, 5387974), (328, 4205248), (512, 2693987), (656, 2102624), (1312, 1051312), (2624, 525656), (5248, 262828), (10496, 131414), (20992, 65707)]