320804978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3019}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 534757440

約数和(自身を除く): 213952462

約数列:

[1, 2, 13, 26, 61, 67, 122, 134, 793, 871, 1586, 1742, 3019, 4087, 6038, 8174, 39247, 53131, 78494, 106262, 184159, 202273, 368318, 404546, 2394067, 2629549, 4788134, 5259098, 12338653, 24677306, 160402489, 320804978]

約数ペア:

[(1, 320804978), (2, 160402489), (13, 24677306), (26, 12338653), (61, 5259098), (67, 4788134), (122, 2629549), (134, 2394067), (793, 404546), (871, 368318), (1586, 202273), (1742, 184159), (3019, 106262), (4087, 78494), (6038, 53131), (8174, 39247)]