257344916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{5011}}^1$

素因数の和:5399

約数の個数: 24

約数和(自身を含む): 463950816

約数和(自身を除く): 206605900

約数列:

[1, 2, 4, 37, 74, 148, 347, 694, 1388, 5011, 10022, 12839, 20044, 25678, 51356, 185407, 370814, 741628, 1738817, 3477634, 6955268, 64336229, 128672458, 257344916]

約数ペア:

[(1, 257344916), (2, 128672458), (4, 64336229), (37, 6955268), (74, 3477634), (148, 1738817), (347, 741628), (694, 370814), (1388, 185407), (5011, 51356), (10022, 25678), (12839, 20044)]