131566976

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 274959360

約数和(自身を除く): 143392384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 284, 467, 496, 568, 934, 992, 1136, 1868, 1984, 2201, 2272, 3736, 3968, 4402, 4544, 7472, 8804, 9088, 14477, 14944, 17608, 28954, 29888, 33157, 35216, 57908, 59776, 66314, 70432, 115816, 132628, 140864, 231632, 265256, 281728, 463264, 530512, 926528, 1027867, 1061024, 1853056, 2055734, 2122048, 4111468, 4244096, 8222936, 16445872, 32891744, 65783488, 131566976]

約数ペア:

[(1, 131566976), (2, 65783488), (4, 32891744), (8, 16445872), (16, 8222936), (31, 4244096), (32, 4111468), (62, 2122048), (64, 2055734), (71, 1853056), (124, 1061024), (128, 1027867), (142, 926528), (248, 530512), (284, 463264), (467, 281728), (496, 265256), (568, 231632), (934, 140864), (992, 132628), (1136, 115816), (1868, 70432), (1984, 66314), (2201, 59776), (2272, 57908), (3736, 35216), (3968, 33157), (4402, 29888), (4544, 28954), (7472, 17608), (8804, 14944), (9088, 14477)]