8161567456

素因数分解:

$2^5\times 7^1\times {\mathrm{2897}}^1\times {\mathrm{12577}}^1$

素因数の和:15491

約数の個数: 48

約数和(自身を含む): 18371326176

約数和(自身を除く): 10209758720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2897, 5794, 11588, 12577, 20279, 23176, 25154, 40558, 46352, 50308, 81116, 88039, 92704, 100616, 162232, 176078, 201232, 324464, 352156, 402464, 648928, 704312, 1408624, 2817248, 36435569, 72871138, 145742276, 255048983, 291484552, 510097966, 582969104, 1020195932, 1165938208, 2040391864, 4080783728, 8161567456]

約数ペア:

[(1, 8161567456), (2, 4080783728), (4, 2040391864), (7, 1165938208), (8, 1020195932), (14, 582969104), (16, 510097966), (28, 291484552), (32, 255048983), (56, 145742276), (112, 72871138), (224, 36435569), (2897, 2817248), (5794, 1408624), (11588, 704312), (12577, 648928), (20279, 402464), (23176, 352156), (25154, 324464), (40558, 201232), (46352, 176078), (50308, 162232), (81116, 100616), (88039, 92704)]