1287923184

素因数分解:

$2^4\times 3^2\times {\mathrm{8943911}}^1$

素因数の和:8943925

約数の個数: 30

約数和(自身を含む): 3604396536

約数和(自身を除く): 2316473352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8943911, 17887822, 26831733, 35775644, 53663466, 71551288, 80495199, 107326932, 143102576, 160990398, 214653864, 321980796, 429307728, 643961592, 1287923184]

約数ペア:

[(1, 1287923184), (2, 643961592), (3, 429307728), (4, 321980796), (6, 214653864), (8, 160990398), (9, 143102576), (12, 107326932), (16, 80495199), (18, 71551288), (24, 53663466), (36, 35775644), (48, 26831733), (72, 17887822), (144, 8943911)]