312512

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 28

約数和(自身を含む): 655320

約数和(自身を除く): 342808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 257, 304, 514, 608, 1028, 1216, 2056, 4112, 4883, 8224, 9766, 16448, 19532, 39064, 78128, 156256, 312512]

約数ペア:

[(1, 312512), (2, 156256), (4, 78128), (8, 39064), (16, 19532), (19, 16448), (32, 9766), (38, 8224), (64, 4883), (76, 4112), (152, 2056), (257, 1216), (304, 1028), (514, 608)]