261095526

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2539}}^1$

素因数の和:2773

約数の個数: 48

約数和(自身を含む): 588416400

約数和(自身を除く): 327320874

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 197, 261, 394, 522, 591, 1182, 1773, 2539, 3546, 5078, 5713, 7617, 11426, 15234, 17139, 22851, 34278, 45702, 51417, 73631, 102834, 147262, 220893, 441786, 500183, 662679, 1000366, 1325358, 1500549, 3001098, 4501647, 9003294, 14505307, 29010614, 43515921, 87031842, 130547763, 261095526]

約数ペア:

[(1, 261095526), (2, 130547763), (3, 87031842), (6, 43515921), (9, 29010614), (18, 14505307), (29, 9003294), (58, 4501647), (87, 3001098), (174, 1500549), (197, 1325358), (261, 1000366), (394, 662679), (522, 500183), (591, 441786), (1182, 220893), (1773, 147262), (2539, 102834), (3546, 73631), (5078, 51417), (5713, 45702), (7617, 34278), (11426, 22851), (15234, 17139)]