278327684

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{2377}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 495185208

約数和(自身を除く): 216857524

約数列:

[1, 2, 4, 73, 146, 292, 401, 802, 1604, 2377, 4754, 9508, 29273, 58546, 117092, 173521, 347042, 694084, 953177, 1906354, 3812708, 69581921, 139163842, 278327684]

約数ペア:

[(1, 278327684), (2, 139163842), (4, 69581921), (73, 3812708), (146, 1906354), (292, 953177), (401, 694084), (802, 347042), (1604, 173521), (2377, 117092), (4754, 58546), (9508, 29273)]