291290025962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{50951}}^1$

素因数の和:51219

約数の個数: 64

約数和(自身を含む): 505378621440

約数和(自身を除く): 214088595478

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 163, 247, 326, 494, 923, 1349, 1846, 2119, 2698, 3097, 4238, 6194, 11573, 17537, 23146, 35074, 40261, 50951, 80522, 101902, 150449, 219887, 300898, 439774, 662363, 968069, 1324726, 1936138, 2858531, 3617521, 5717062, 7235042, 8305013, 12584897, 16610026, 25169794, 47027773, 68732899, 94055546, 107965169, 137465798, 157795247, 215930338, 315590494, 589655923, 893527687, 1179311846, 1787055374, 2051338211, 4102676422, 7665526999, 11203462537, 15331053998, 22406925074, 145645012981, 291290025962]

約数ペア:

[(1, 291290025962), (2, 145645012981), (13, 22406925074), (19, 15331053998), (26, 11203462537), (38, 7665526999), (71, 4102676422), (142, 2051338211), (163, 1787055374), (247, 1179311846), (326, 893527687), (494, 589655923), (923, 315590494), (1349, 215930338), (1846, 157795247), (2119, 137465798), (2698, 107965169), (3097, 94055546), (4238, 68732899), (6194, 47027773), (11573, 25169794), (17537, 16610026), (23146, 12584897), (35074, 8305013), (40261, 7235042), (50951, 5717062), (80522, 3617521), (101902, 2858531), (150449, 1936138), (219887, 1324726), (300898, 968069), (439774, 662363)]