131959808

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4208

約数の個数: 44

約数和(自身を含む): 272365632

約数和(自身を除く): 140405824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 4157, 7936, 8314, 15872, 16628, 31744, 33256, 66512, 128867, 133024, 257734, 266048, 515468, 532096, 1030936, 1064192, 2061872, 2128384, 4123744, 4256768, 8247488, 16494976, 32989952, 65979904, 131959808]

約数ペア:

[(1, 131959808), (2, 65979904), (4, 32989952), (8, 16494976), (16, 8247488), (31, 4256768), (32, 4123744), (62, 2128384), (64, 2061872), (124, 1064192), (128, 1030936), (248, 532096), (256, 515468), (496, 266048), (512, 257734), (992, 133024), (1024, 128867), (1984, 66512), (3968, 33256), (4157, 31744), (7936, 16628), (8314, 15872)]