289654864

素因数分解:

$2^4\times {\mathrm{761}}^1\times {\mathrm{23789}}^1$

素因数の和:24558

約数の個数: 20

約数和(自身を含む): 561967380

約数和(自身を除く): 272312516

約数列:

[1, 2, 4, 8, 16, 761, 1522, 3044, 6088, 12176, 23789, 47578, 95156, 190312, 380624, 18103429, 36206858, 72413716, 144827432, 289654864]

約数ペア:

[(1, 289654864), (2, 144827432), (4, 72413716), (8, 36206858), (16, 18103429), (761, 380624), (1522, 190312), (3044, 95156), (6088, 47578), (12176, 23789)]