256660908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3055487}}^1$

素因数の和:3055501

約数の個数: 24

約数和(自身を含む): 684429312

約数和(自身を除く): 427768404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3055487, 6110974, 9166461, 12221948, 18332922, 21388409, 36665844, 42776818, 64165227, 85553636, 128330454, 256660908]

約数ペア:

[(1, 256660908), (2, 128330454), (3, 85553636), (4, 64165227), (6, 42776818), (7, 36665844), (12, 21388409), (14, 18332922), (21, 12221948), (28, 9166461), (42, 6110974), (84, 3055487)]