8889496064

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{136711}}^1$

素因数の和:136856

約数の個数: 40

約数和(自身を含む): 17901616128

約数和(自身を除く): 9012120064

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 4064, 8128, 16256, 32512, 65024, 136711, 273422, 546844, 1093688, 2187376, 4374752, 8749504, 17362297, 17499008, 34724594, 34998016, 69449188, 69996032, 138898376, 277796752, 555593504, 1111187008, 2222374016, 4444748032, 8889496064]

約数ペア:

[(1, 8889496064), (2, 4444748032), (4, 2222374016), (8, 1111187008), (16, 555593504), (32, 277796752), (64, 138898376), (127, 69996032), (128, 69449188), (254, 34998016), (256, 34724594), (508, 17499008), (512, 17362297), (1016, 8749504), (2032, 4374752), (4064, 2187376), (8128, 1093688), (16256, 546844), (32512, 273422), (65024, 136711)]