243657656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{4007}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 499236480

約数和(自身を除く): 255578824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 691, 1382, 2764, 4007, 5528, 7601, 8014, 15202, 16028, 30404, 32056, 44077, 60808, 88154, 176308, 352616, 2768837, 5537674, 11075348, 22150696, 30457207, 60914414, 121828828, 243657656]

約数ペア:

[(1, 243657656), (2, 121828828), (4, 60914414), (8, 30457207), (11, 22150696), (22, 11075348), (44, 5537674), (88, 2768837), (691, 352616), (1382, 176308), (2764, 88154), (4007, 60808), (5528, 44077), (7601, 32056), (8014, 30404), (15202, 16028)]