325776128

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{66977}}^1$

素因数の和:67012

約数の個数: 36

約数和(自身を含む): 684515160

約数和(自身を除く): 358739032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 66977, 133954, 267908, 535816, 1071632, 1272563, 2143264, 2545126, 4286528, 5090252, 8573056, 10180504, 17146112, 20361008, 40722016, 81444032, 162888064, 325776128]

約数ペア:

[(1, 325776128), (2, 162888064), (4, 81444032), (8, 40722016), (16, 20361008), (19, 17146112), (32, 10180504), (38, 8573056), (64, 5090252), (76, 4286528), (128, 2545126), (152, 2143264), (256, 1272563), (304, 1071632), (608, 535816), (1216, 267908), (2432, 133954), (4864, 66977)]