7131491968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{4057}}^1$

素因数の和:4545

約数の個数: 64

約数和(自身を含む): 14702296320

約数和(自身を除く): 7570804352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 443, 496, 886, 992, 1772, 1984, 3544, 3968, 4057, 7088, 8114, 13733, 14176, 16228, 27466, 28352, 32456, 54932, 56704, 64912, 109864, 125767, 129824, 219728, 251534, 259648, 439456, 503068, 519296, 878912, 1006136, 1757824, 1797251, 2012272, 3594502, 4024544, 7189004, 8049088, 14378008, 16098176, 28756016, 55714781, 57512032, 111429562, 115024064, 222859124, 230048128, 445718248, 891436496, 1782872992, 3565745984, 7131491968]

約数ペア:

[(1, 7131491968), (2, 3565745984), (4, 1782872992), (8, 891436496), (16, 445718248), (31, 230048128), (32, 222859124), (62, 115024064), (64, 111429562), (124, 57512032), (128, 55714781), (248, 28756016), (443, 16098176), (496, 14378008), (886, 8049088), (992, 7189004), (1772, 4024544), (1984, 3594502), (3544, 2012272), (3968, 1797251), (4057, 1757824), (7088, 1006136), (8114, 878912), (13733, 519296), (14176, 503068), (16228, 439456), (27466, 259648), (28352, 251534), (32456, 219728), (54932, 129824), (56704, 125767), (64912, 109864)]