261313152

素因数分解:

$2^7\times 3^1\times {\mathrm{680503}}^1$

素因数の和:680520

約数の個数: 32

約数和(自身を含む): 694114080

約数和(自身を除く): 432800928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 680503, 1361006, 2041509, 2722012, 4083018, 5444024, 8166036, 10888048, 16332072, 21776096, 32664144, 43552192, 65328288, 87104384, 130656576, 261313152]

約数ペア:

[(1, 261313152), (2, 130656576), (3, 87104384), (4, 65328288), (6, 43552192), (8, 32664144), (12, 21776096), (16, 16332072), (24, 10888048), (32, 8166036), (48, 5444024), (64, 4083018), (96, 2722012), (128, 2041509), (192, 1361006), (384, 680503)]