64800256

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1974

約数の個数: 40

約数和(自身を含む): 131475960

約数和(自身を除く): 66675704

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1072, 1889, 2144, 3778, 4288, 7556, 8576, 15112, 17152, 30224, 34304, 60448, 120896, 126563, 241792, 253126, 483584, 506252, 967168, 1012504, 2025008, 4050016, 8100032, 16200064, 32400128, 64800256]

約数ペア:

[(1, 64800256), (2, 32400128), (4, 16200064), (8, 8100032), (16, 4050016), (32, 2025008), (64, 1012504), (67, 967168), (128, 506252), (134, 483584), (256, 253126), (268, 241792), (512, 126563), (536, 120896), (1072, 60448), (1889, 34304), (2144, 30224), (3778, 17152), (4288, 15112), (7556, 8576)]