320410468

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{243473}}^1$

素因数の和:243531

約数の個数: 24

約数和(自身を含む): 654458112

約数和(自身を除く): 334047644

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 243473, 486946, 973892, 1704311, 3408622, 6817244, 11443231, 22886462, 45772924, 80102617, 160205234, 320410468]

約数ペア:

[(1, 320410468), (2, 160205234), (4, 80102617), (7, 45772924), (14, 22886462), (28, 11443231), (47, 6817244), (94, 3408622), (188, 1704311), (329, 973892), (658, 486946), (1316, 243473)]