1330384568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{27823}}^1$

素因数の和:28011

約数の個数: 32

約数和(自身を含む): 2570937600

約数和(自身を除く): 1240553032

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 5977, 11954, 23908, 27823, 47816, 55646, 111292, 222584, 1196389, 2392778, 3867397, 4785556, 7734794, 9571112, 15469588, 30939176, 166298071, 332596142, 665192284, 1330384568]

約数ペア:

[(1, 1330384568), (2, 665192284), (4, 332596142), (8, 166298071), (43, 30939176), (86, 15469588), (139, 9571112), (172, 7734794), (278, 4785556), (344, 3867397), (556, 2392778), (1112, 1196389), (5977, 222584), (11954, 111292), (23908, 55646), (27823, 47816)]