319280495552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{262566197}}^1$

素因数の和:262566228

約数の個数: 28

約数和(自身を含む): 666918142920

約数和(自身を除く): 347637647368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 262566197, 525132394, 1050264788, 2100529576, 4201059152, 4988757743, 8402118304, 9977515486, 16804236608, 19955030972, 39910061944, 79820123888, 159640247776, 319280495552]

約数ペア:

[(1, 319280495552), (2, 159640247776), (4, 79820123888), (8, 39910061944), (16, 19955030972), (19, 16804236608), (32, 9977515486), (38, 8402118304), (64, 4988757743), (76, 4201059152), (152, 2100529576), (304, 1050264788), (608, 525132394), (1216, 262566197)]