642325568

素因数分解:

$2^6\times {\mathrm{1987}}^1\times {\mathrm{5051}}^1$

素因数の和:7050

約数の個数: 28

約数和(自身を含む): 1275508752

約数和(自身を除く): 633183184

約数列:

[1, 2, 4, 8, 16, 32, 64, 1987, 3974, 5051, 7948, 10102, 15896, 20204, 31792, 40408, 63584, 80816, 127168, 161632, 323264, 10036337, 20072674, 40145348, 80290696, 160581392, 321162784, 642325568]

約数ペア:

[(1, 642325568), (2, 321162784), (4, 160581392), (8, 80290696), (16, 40145348), (32, 20072674), (64, 10036337), (1987, 323264), (3974, 161632), (5051, 127168), (7948, 80816), (10102, 63584), (15896, 40408), (20204, 31792)]