561376

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 1129464

約数和(自身を除く): 568088

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 331, 424, 662, 848, 1324, 1696, 2648, 5296, 10592, 17543, 35086, 70172, 140344, 280688, 561376]

約数ペア:

[(1, 561376), (2, 280688), (4, 140344), (8, 70172), (16, 35086), (32, 17543), (53, 10592), (106, 5296), (212, 2648), (331, 1696), (424, 1324), (662, 848)]