280055168

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{12647}}^1$

素因数の和:12834

約数の個数: 32

約数和(自身を含む): 561191760

約数和(自身を除く): 281136592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 5536, 11072, 12647, 22144, 25294, 50588, 101176, 202352, 404704, 809408, 1618816, 2187931, 4375862, 8751724, 17503448, 35006896, 70013792, 140027584, 280055168]

約数ペア:

[(1, 280055168), (2, 140027584), (4, 70013792), (8, 35006896), (16, 17503448), (32, 8751724), (64, 4375862), (128, 2187931), (173, 1618816), (346, 809408), (692, 404704), (1384, 202352), (2768, 101176), (5536, 50588), (11072, 25294), (12647, 22144)]