420147008

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{160117}}^1$

素因数の和:160170

約数の個数: 28

約数和(自身を含む): 854069412

約数和(自身を除く): 433922404

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 160117, 320234, 640468, 1280936, 2561872, 5123744, 6564797, 10247488, 13129594, 26259188, 52518376, 105036752, 210073504, 420147008]

約数ペア:

[(1, 420147008), (2, 210073504), (4, 105036752), (8, 52518376), (16, 26259188), (32, 13129594), (41, 10247488), (64, 6564797), (82, 5123744), (164, 2561872), (328, 1280936), (656, 640468), (1312, 320234), (2624, 160117)]