251017794

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 565713720

約数和(自身を除く): 314695926

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 197, 261, 394, 522, 591, 1182, 1773, 2441, 3546, 4882, 5713, 7323, 11426, 14646, 17139, 21969, 34278, 43938, 51417, 70789, 102834, 141578, 212367, 424734, 480877, 637101, 961754, 1274202, 1442631, 2885262, 4327893, 8655786, 13945433, 27890866, 41836299, 83672598, 125508897, 251017794]

約数ペア:

[(1, 251017794), (2, 125508897), (3, 83672598), (6, 41836299), (9, 27890866), (18, 13945433), (29, 8655786), (58, 4327893), (87, 2885262), (174, 1442631), (197, 1274202), (261, 961754), (394, 637101), (522, 480877), (591, 424734), (1182, 212367), (1773, 141578), (2441, 102834), (3546, 70789), (4882, 51417), (5713, 43938), (7323, 34278), (11426, 21969), (14646, 17139)]