256888872

素因数分解:

$2^3\times 3^2\times {\mathrm{3567901}}^1$

素因数の和:3567913

約数の個数: 24

約数和(自身を含む): 695740890

約数和(自身を除く): 438852018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3567901, 7135802, 10703703, 14271604, 21407406, 28543208, 32111109, 42814812, 64222218, 85629624, 128444436, 256888872]

約数ペア:

[(1, 256888872), (2, 128444436), (3, 85629624), (4, 64222218), (6, 42814812), (8, 32111109), (9, 28543208), (12, 21407406), (18, 14271604), (24, 10703703), (36, 7135802), (72, 3567901)]