256367712

素因数分解:

$2^5\times 3^1\times {\mathrm{167}}^1\times {\mathrm{15991}}^1$

素因数の和:16171

約数の個数: 48

約数和(自身を含む): 677037312

約数和(自身を除く): 420669600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 5344, 8016, 15991, 16032, 31982, 47973, 63964, 95946, 127928, 191892, 255856, 383784, 511712, 767568, 1535136, 2670497, 5340994, 8011491, 10681988, 16022982, 21363976, 32045964, 42727952, 64091928, 85455904, 128183856, 256367712]

約数ペア:

[(1, 256367712), (2, 128183856), (3, 85455904), (4, 64091928), (6, 42727952), (8, 32045964), (12, 21363976), (16, 16022982), (24, 10681988), (32, 8011491), (48, 5340994), (96, 2670497), (167, 1535136), (334, 767568), (501, 511712), (668, 383784), (1002, 255856), (1336, 191892), (2004, 127928), (2672, 95946), (4008, 63964), (5344, 47973), (8016, 31982), (15991, 16032)]