389670479528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{72591371}}^1$

素因数の和:72591449

約数の個数: 32

約数和(自身を含む): 810119711520

約数和(自身を除く): 420449231992

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 72591371, 145182742, 290365484, 580730968, 798505081, 1597010162, 3194020324, 4428073631, 6388040648, 8856147262, 17712294524, 35424589048, 48708809941, 97417619882, 194835239764, 389670479528]

約数ペア:

[(1, 389670479528), (2, 194835239764), (4, 97417619882), (8, 48708809941), (11, 35424589048), (22, 17712294524), (44, 8856147262), (61, 6388040648), (88, 4428073631), (122, 3194020324), (244, 1597010162), (488, 798505081), (671, 580730968), (1342, 290365484), (2684, 145182742), (5368, 72591371)]