179938816

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 80

約数和(自身を含む): 386694000

約数和(自身を除く): 206755184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 256, 304, 349, 424, 512, 608, 698, 848, 1007, 1216, 1396, 1696, 2014, 2432, 2792, 3392, 4028, 4864, 5584, 6631, 6784, 8056, 9728, 11168, 13262, 13568, 16112, 18497, 22336, 26524, 27136, 32224, 36994, 44672, 53048, 64448, 73988, 89344, 106096, 128896, 147976, 178688, 212192, 257792, 295952, 351443, 424384, 515584, 591904, 702886, 848768, 1183808, 1405772, 1697536, 2367616, 2811544, 3395072, 4735232, 5623088, 9470464, 11246176, 22492352, 44984704, 89969408, 179938816]

約数ペア:

[(1, 179938816), (2, 89969408), (4, 44984704), (8, 22492352), (16, 11246176), (19, 9470464), (32, 5623088), (38, 4735232), (53, 3395072), (64, 2811544), (76, 2367616), (106, 1697536), (128, 1405772), (152, 1183808), (212, 848768), (256, 702886), (304, 591904), (349, 515584), (424, 424384), (512, 351443), (608, 295952), (698, 257792), (848, 212192), (1007, 178688), (1216, 147976), (1396, 128896), (1696, 106096), (2014, 89344), (2432, 73988), (2792, 64448), (3392, 53048), (4028, 44672), (4864, 36994), (5584, 32224), (6631, 27136), (6784, 26524), (8056, 22336), (9728, 18497), (11168, 16112), (13262, 13568)]