16780454532

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{989647}}^1$

素因数の和:989817

約数の個数: 48

約数和(自身を含む): 43782027520

約数和(自身を除く): 27001572988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4239, 5652, 8478, 16956, 989647, 1979294, 2968941, 3958588, 5937882, 8906823, 11875764, 17813646, 26720469, 35627292, 53440938, 106881876, 155374579, 310749158, 466123737, 621498316, 932247474, 1398371211, 1864494948, 2796742422, 4195113633, 5593484844, 8390227266, 16780454532]

約数ペア:

[(1, 16780454532), (2, 8390227266), (3, 5593484844), (4, 4195113633), (6, 2796742422), (9, 1864494948), (12, 1398371211), (18, 932247474), (27, 621498316), (36, 466123737), (54, 310749158), (108, 155374579), (157, 106881876), (314, 53440938), (471, 35627292), (628, 26720469), (942, 17813646), (1413, 11875764), (1884, 8906823), (2826, 5937882), (4239, 3958588), (5652, 2968941), (8478, 1979294), (16956, 989647)]