161888256

素因数分解:

$2^{11}\times 3^2\times {\mathrm{8783}}^1$

素因数の和:8811

約数の個数: 72

約数和(自身を含む): 467616240

約数和(自身を除く): 305727984

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, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 8783, 9216, 17566, 18432, 26349, 35132, 52698, 70264, 79047, 105396, 140528, 158094, 210792, 281056, 316188, 421584, 562112, 632376, 843168, 1124224, 1264752, 1686336, 2248448, 2529504, 3372672, 4496896, 5059008, 6745344, 8993792, 10118016, 13490688, 17987584, 20236032, 26981376, 40472064, 53962752, 80944128, 161888256]

約数ペア:

[(1, 161888256), (2, 80944128), (3, 53962752), (4, 40472064), (6, 26981376), (8, 20236032), (9, 17987584), (12, 13490688), (16, 10118016), (18, 8993792), (24, 6745344), (32, 5059008), (36, 4496896), (48, 3372672), (64, 2529504), (72, 2248448), (96, 1686336), (128, 1264752), (144, 1124224), (192, 843168), (256, 632376), (288, 562112), (384, 421584), (512, 316188), (576, 281056), (768, 210792), (1024, 158094), (1152, 140528), (1536, 105396), (2048, 79047), (2304, 70264), (3072, 52698), (4608, 35132), (6144, 26349), (8783, 18432), (9216, 17566)]