281223424

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{6997}}^1$

素因数の和:7170

約数の個数: 36

約数和(自身を含む): 565004524

約数和(自身を除く): 283781100

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 5024, 6997, 10048, 13994, 20096, 27988, 40192, 55976, 111952, 223904, 447808, 895616, 1098529, 1791232, 2197058, 4394116, 8788232, 17576464, 35152928, 70305856, 140611712, 281223424]

約数ペア:

[(1, 281223424), (2, 140611712), (4, 70305856), (8, 35152928), (16, 17576464), (32, 8788232), (64, 4394116), (128, 2197058), (157, 1791232), (256, 1098529), (314, 895616), (628, 447808), (1256, 223904), (2512, 111952), (5024, 55976), (6997, 40192), (10048, 27988), (13994, 20096)]