816572230

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{2069}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 1496957760

約数和(自身を除く): 680385530

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 647, 1294, 2069, 3235, 4138, 6470, 10345, 20690, 39467, 78934, 126209, 197335, 252418, 394670, 631045, 1262090, 1338643, 2677286, 6693215, 13386430, 81657223, 163314446, 408286115, 816572230]

約数ペア:

[(1, 816572230), (2, 408286115), (5, 163314446), (10, 81657223), (61, 13386430), (122, 6693215), (305, 2677286), (610, 1338643), (647, 1262090), (1294, 631045), (2069, 394670), (3235, 252418), (4138, 197335), (6470, 126209), (10345, 78934), (20690, 39467)]