289647556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 579212928

約数和(自身を除く): 289565372

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 433, 506, 661, 866, 1012, 1322, 1732, 2644, 4763, 7271, 9526, 9959, 14542, 15203, 19052, 19918, 29084, 30406, 39836, 60812, 109549, 167233, 219098, 286213, 334466, 438196, 572426, 668932, 1144852, 3148343, 6296686, 6582899, 12593372, 13165798, 26331596, 72411889, 144823778, 289647556]

約数ペア:

[(1, 289647556), (2, 144823778), (4, 72411889), (11, 26331596), (22, 13165798), (23, 12593372), (44, 6582899), (46, 6296686), (92, 3148343), (253, 1144852), (433, 668932), (506, 572426), (661, 438196), (866, 334466), (1012, 286213), (1322, 219098), (1732, 167233), (2644, 109549), (4763, 60812), (7271, 39836), (9526, 30406), (9959, 29084), (14542, 19918), (15203, 19052)]