253815184

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25463}}^1$

素因数の和:25567

約数の個数: 40

約数和(自身を含む): 568356480

約数和(自身を除く): 314541296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 25463, 50926, 101852, 178241, 203704, 356482, 407408, 712964, 1425928, 2266207, 2851856, 4532414, 9064828, 15863449, 18129656, 31726898, 36259312, 63453796, 126907592, 253815184]

約数ペア:

[(1, 253815184), (2, 126907592), (4, 63453796), (7, 36259312), (8, 31726898), (14, 18129656), (16, 15863449), (28, 9064828), (56, 4532414), (89, 2851856), (112, 2266207), (178, 1425928), (356, 712964), (623, 407408), (712, 356482), (1246, 203704), (1424, 178241), (2492, 101852), (4984, 50926), (9968, 25463)]