8281568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 17554320

約数和(自身を除く): 9272752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 257, 304, 424, 514, 608, 848, 1007, 1028, 1696, 2014, 2056, 4028, 4112, 4883, 8056, 8224, 9766, 13621, 16112, 19532, 27242, 32224, 39064, 54484, 78128, 108968, 156256, 217936, 258799, 435872, 517598, 1035196, 2070392, 4140784, 8281568]

約数ペア:

[(1, 8281568), (2, 4140784), (4, 2070392), (8, 1035196), (16, 517598), (19, 435872), (32, 258799), (38, 217936), (53, 156256), (76, 108968), (106, 78128), (152, 54484), (212, 39064), (257, 32224), (304, 27242), (424, 19532), (514, 16112), (608, 13621), (848, 9766), (1007, 8224), (1028, 8056), (1696, 4883), (2014, 4112), (2056, 4028)]