278323002

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{1223}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 618658560

約数和(自身を除く): 340335558

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 269, 282, 423, 538, 807, 846, 1223, 1614, 2421, 2446, 3669, 4842, 7338, 11007, 12643, 22014, 25286, 37929, 57481, 75858, 113787, 114962, 172443, 227574, 328987, 344886, 517329, 657974, 986961, 1034658, 1973922, 2960883, 5921766, 15462389, 30924778, 46387167, 92774334, 139161501, 278323002]

約数ペア:

[(1, 278323002), (2, 139161501), (3, 92774334), (6, 46387167), (9, 30924778), (18, 15462389), (47, 5921766), (94, 2960883), (141, 1973922), (269, 1034658), (282, 986961), (423, 657974), (538, 517329), (807, 344886), (846, 328987), (1223, 227574), (1614, 172443), (2421, 114962), (2446, 113787), (3669, 75858), (4842, 57481), (7338, 37929), (11007, 25286), (12643, 22014)]