289385806

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 465120000

約数和(自身を除く): 175734194

約数列:

[1, 2, 31, 37, 62, 74, 101, 202, 1147, 1249, 2294, 2498, 3131, 3737, 6262, 7474, 38719, 46213, 77438, 92426, 115847, 126149, 231694, 252298, 1432603, 2865206, 3910619, 4667513, 7821238, 9335026, 144692903, 289385806]

約数ペア:

[(1, 289385806), (2, 144692903), (31, 9335026), (37, 7821238), (62, 4667513), (74, 3910619), (101, 2865206), (202, 1432603), (1147, 252298), (1249, 231694), (2294, 126149), (2498, 115847), (3131, 92426), (3737, 77438), (6262, 46213), (7474, 38719)]