721347072

素因数分解:

$2^9\times 3^1\times {\mathrm{469627}}^1$

素因数の和:469648

約数の個数: 40

約数和(自身を含む): 1921717776

約数和(自身を除く): 1200370704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 469627, 939254, 1408881, 1878508, 2817762, 3757016, 5635524, 7514032, 11271048, 15028064, 22542096, 30056128, 45084192, 60112256, 90168384, 120224512, 180336768, 240449024, 360673536, 721347072]

約数ペア:

[(1, 721347072), (2, 360673536), (3, 240449024), (4, 180336768), (6, 120224512), (8, 90168384), (12, 60112256), (16, 45084192), (24, 30056128), (32, 22542096), (48, 15028064), (64, 11271048), (96, 7514032), (128, 5635524), (192, 3757016), (256, 2817762), (384, 1878508), (512, 1408881), (768, 939254), (1536, 469627)]