400707072

素因数分解:

$2^9\times 3^2\times {\mathrm{86959}}^1$

素因数の和:86983

約数の個数: 60

約数和(自身を含む): 1156481040

約数和(自身を除く): 755773968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 86959, 173918, 260877, 347836, 521754, 695672, 782631, 1043508, 1391344, 1565262, 2087016, 2782688, 3130524, 4174032, 5565376, 6261048, 8348064, 11130752, 12522096, 16696128, 22261504, 25044192, 33392256, 44523008, 50088384, 66784512, 100176768, 133569024, 200353536, 400707072]

約数ペア:

[(1, 400707072), (2, 200353536), (3, 133569024), (4, 100176768), (6, 66784512), (8, 50088384), (9, 44523008), (12, 33392256), (16, 25044192), (18, 22261504), (24, 16696128), (32, 12522096), (36, 11130752), (48, 8348064), (64, 6261048), (72, 5565376), (96, 4174032), (128, 3130524), (144, 2782688), (192, 2087016), (256, 1565262), (288, 1391344), (384, 1043508), (512, 782631), (576, 695672), (768, 521754), (1152, 347836), (1536, 260877), (2304, 173918), (4608, 86959)]