2489690118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4753

約数の個数: 64

約数和(自身を含む): 5395783680

約数和(自身を除く): 2906093562

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 71, 114, 134, 142, 201, 213, 402, 426, 1273, 1349, 2546, 2698, 3819, 4047, 4591, 4757, 7638, 8094, 9182, 9514, 13773, 14271, 27546, 28542, 87229, 90383, 174458, 180766, 261687, 271149, 307597, 325961, 523374, 542298, 615194, 651922, 922791, 977883, 1845582, 1955766, 5844343, 6193259, 11688686, 12386518, 17533029, 18579777, 21839387, 35066058, 37159554, 43678774, 65518161, 131036322, 414948353, 829896706, 1244845059, 2489690118]

約数ペア:

[(1, 2489690118), (2, 1244845059), (3, 829896706), (6, 414948353), (19, 131036322), (38, 65518161), (57, 43678774), (67, 37159554), (71, 35066058), (114, 21839387), (134, 18579777), (142, 17533029), (201, 12386518), (213, 11688686), (402, 6193259), (426, 5844343), (1273, 1955766), (1349, 1845582), (2546, 977883), (2698, 922791), (3819, 651922), (4047, 615194), (4591, 542298), (4757, 523374), (7638, 325961), (8094, 307597), (9182, 271149), (9514, 261687), (13773, 180766), (14271, 174458), (27546, 90383), (28542, 87229)]