245027988

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{17497}}^1$

素因数の和:17896

約数の個数: 36

約数和(自身を含む): 621004020

約数和(自身を除く): 375976032

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 14004, 17497, 34994, 52491, 69988, 104982, 157473, 209964, 314946, 629892, 6806333, 13612666, 20418999, 27225332, 40837998, 61256997, 81675996, 122513994, 245027988]

約数ペア:

[(1, 245027988), (2, 122513994), (3, 81675996), (4, 61256997), (6, 40837998), (9, 27225332), (12, 20418999), (18, 13612666), (36, 6806333), (389, 629892), (778, 314946), (1167, 209964), (1556, 157473), (2334, 104982), (3501, 69988), (4668, 52491), (7002, 34994), (14004, 17497)]