320444158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 520439040

約数和(自身を除く): 199994882

約数列:

[1, 2, 19, 38, 71, 73, 142, 146, 1349, 1387, 1627, 2698, 2774, 3254, 5183, 10366, 30913, 61826, 98477, 115517, 118771, 196954, 231034, 237542, 2194823, 2256649, 4389646, 4513298, 8432741, 16865482, 160222079, 320444158]

約数ペア:

[(1, 320444158), (2, 160222079), (19, 16865482), (38, 8432741), (71, 4513298), (73, 4389646), (142, 2256649), (146, 2194823), (1349, 237542), (1387, 231034), (1627, 196954), (2698, 118771), (2774, 115517), (3254, 98477), (5183, 61826), (10366, 30913)]