156640970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{877}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 288454608

約数和(自身を除く): 131813638

約数列:

[1, 2, 5, 10, 53, 106, 265, 337, 530, 674, 877, 1685, 1754, 3370, 4385, 8770, 17861, 35722, 46481, 89305, 92962, 178610, 232405, 295549, 464810, 591098, 1477745, 2955490, 15664097, 31328194, 78320485, 156640970]

約数ペア:

[(1, 156640970), (2, 78320485), (5, 31328194), (10, 15664097), (53, 2955490), (106, 1477745), (265, 591098), (337, 464810), (530, 295549), (674, 232405), (877, 178610), (1685, 92962), (1754, 89305), (3370, 46481), (4385, 35722), (8770, 17861)]