64284047.000000000

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1101

約数の個数: 56

約数和(自身を含む): 274141184

約数和(自身を除く): 142409536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 248, 268, 496, 536, 991, 992, 1072, 1982, 1984, 2077, 2144, 3964, 4154, 4288, 7928, 8308, 15856, 16616, 30721, 31712, 33232, 61442, 63424, 66397, 66464, 122884, 132794, 132928, 245768, 265588, 491536, 531176, 983072, 1062352, 1966144, 2058307, 2124704, 4116614, 4249408, 8233228, 16466456, 32932912, 65865824, 131731648]

約数ペア:

[(1, 131731648), (2, 65865824), (4, 32932912), (8, 16466456), (16, 8233228), (31, 4249408), (32, 4116614), (62, 2124704), (64, 2058307), (67, 1966144), (124, 1062352), (134, 983072), (248, 531176), (268, 491536), (496, 265588), (536, 245768), (991, 132928), (992, 132794), (1072, 122884), (1982, 66464), (1984, 66397), (2077, 63424), (2144, 61442), (3964, 33232), (4154, 31712), (4288, 30721), (7928, 16616), (8308, 15856)]