256866204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3057931}}^1$

素因数の和:3057945

約数の個数: 24

約数和(自身を含む): 684976768

約数和(自身を除く): 428110564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3057931, 6115862, 9173793, 12231724, 18347586, 21405517, 36695172, 42811034, 64216551, 85622068, 128433102, 256866204]

約数ペア:

[(1, 256866204), (2, 128433102), (3, 85622068), (4, 64216551), (6, 42811034), (7, 36695172), (12, 21405517), (14, 18347586), (21, 12231724), (28, 9173793), (42, 6115862), (84, 3057931)]