156256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 325080

約数和(自身を除く): 168824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 257, 304, 514, 608, 1028, 2056, 4112, 4883, 8224, 9766, 19532, 39064, 78128, 156256]

約数ペア:

[(1, 156256), (2, 78128), (4, 39064), (8, 19532), (16, 9766), (19, 8224), (32, 4883), (38, 4112), (76, 2056), (152, 1028), (257, 608), (304, 514)]