156172976

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{21739}}^1$

素因数の和:22196

約数の個数: 20

約数和(自身を含む): 303273000

約数和(自身を除く): 147100024

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 21739, 43478, 86956, 173912, 347824, 9760811, 19521622, 39043244, 78086488, 156172976]

約数ペア:

[(1, 156172976), (2, 78086488), (4, 39043244), (8, 19521622), (16, 9760811), (449, 347824), (898, 173912), (1796, 86956), (3592, 43478), (7184, 21739)]